31139784

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 102211200

約数和(自身を除く): 71071416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 19, 24, 26, 34, 36, 38, 39, 51, 52, 57, 68, 72, 76, 78, 102, 103, 104, 114, 117, 136, 152, 153, 156, 171, 204, 206, 221, 228, 234, 247, 306, 309, 312, 323, 342, 408, 412, 442, 456, 468, 494, 612, 618, 646, 663, 684, 741, 824, 884, 927, 936, 969, 988, 1224, 1236, 1292, 1326, 1339, 1368, 1482, 1751, 1768, 1854, 1938, 1957, 1976, 1989, 2223, 2472, 2584, 2652, 2678, 2907, 2964, 3502, 3708, 3876, 3914, 3978, 4017, 4199, 4446, 5253, 5304, 5356, 5814, 5871, 5928, 7004, 7416, 7752, 7828, 7956, 8034, 8398, 8892, 10506, 10712, 11628, 11742, 12051, 12597, 14008, 15656, 15759, 15912, 16068, 16796, 17613, 17784, 21012, 22763, 23256, 23484, 24102, 25194, 25441, 31518, 32136, 33269, 33592, 35226, 37791, 42024, 45526, 46968, 48204, 50388, 50882, 63036, 66538, 68289, 70452, 75582, 76323, 91052, 96408, 99807, 100776, 101764, 126072, 133076, 136578, 140904, 151164, 152646, 182104, 199614, 203528, 204867, 228969, 266152, 273156, 299421, 302328, 305292, 399228, 409734, 432497, 457938, 546312, 598842, 610584, 798456, 819468, 864994, 915876, 1197684, 1297491, 1638936, 1729988, 1831752, 2395368, 2594982, 3459976, 3892473, 5189964, 7784946, 10379928, 15569892, 31139784]

約数ペア:

[(1, 31139784), (2, 15569892), (3, 10379928), (4, 7784946), (6, 5189964), (8, 3892473), (9, 3459976), (12, 2594982), (13, 2395368), (17, 1831752), (18, 1729988), (19, 1638936), (24, 1297491), (26, 1197684), (34, 915876), (36, 864994), (38, 819468), (39, 798456), (51, 610584), (52, 598842), (57, 546312), (68, 457938), (72, 432497), (76, 409734), (78, 399228), (102, 305292), (103, 302328), (104, 299421), (114, 273156), (117, 266152), (136, 228969), (152, 204867), (153, 203528), (156, 199614), (171, 182104), (204, 152646), (206, 151164), (221, 140904), (228, 136578), (234, 133076), (247, 126072), (306, 101764), (309, 100776), (312, 99807), (323, 96408), (342, 91052), (408, 76323), (412, 75582), (442, 70452), (456, 68289), (468, 66538), (494, 63036), (612, 50882), (618, 50388), (646, 48204), (663, 46968), (684, 45526), (741, 42024), (824, 37791), (884, 35226), (927, 33592), (936, 33269), (969, 32136), (988, 31518), (1224, 25441), (1236, 25194), (1292, 24102), (1326, 23484), (1339, 23256), (1368, 22763), (1482, 21012), (1751, 17784), (1768, 17613), (1854, 16796), (1938, 16068), (1957, 15912), (1976, 15759), (1989, 15656), (2223, 14008), (2472, 12597), (2584, 12051), (2652, 11742), (2678, 11628), (2907, 10712), (2964, 10506), (3502, 8892), (3708, 8398), (3876, 8034), (3914, 7956), (3978, 7828), (4017, 7752), (4199, 7416), (4446, 7004), (5253, 5928), (5304, 5871), (5356, 5814)]