181547964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1$

素因数の和:1260

約数の個数: 144

約数和(自身を含む): 551285280

約数和(自身を除く): 369737316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 34, 36, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 117, 153, 156, 171, 204, 221, 228, 234, 247, 306, 323, 342, 442, 468, 494, 612, 646, 663, 684, 741, 884, 969, 988, 1201, 1292, 1326, 1482, 1938, 1989, 2223, 2402, 2652, 2907, 2964, 3603, 3876, 3978, 4199, 4446, 4804, 5814, 7206, 7956, 8398, 8892, 10809, 11628, 12597, 14412, 15613, 16796, 20417, 21618, 22819, 25194, 31226, 37791, 40834, 43236, 45638, 46839, 50388, 61251, 62452, 68457, 75582, 81668, 91276, 93678, 122502, 136914, 140517, 151164, 183753, 187356, 205371, 245004, 265421, 273828, 281034, 296647, 367506, 387923, 410742, 530842, 562068, 593294, 735012, 775846, 796263, 821484, 889941, 1061684, 1163769, 1186588, 1551692, 1592526, 1779882, 2327538, 2388789, 2669823, 3185052, 3491307, 3559764, 4655076, 4777578, 5042999, 5339646, 6982614, 9555156, 10085998, 10679292, 13965228, 15128997, 20171996, 30257994, 45386991, 60515988, 90773982, 181547964]

約数ペア:

[(1, 181547964), (2, 90773982), (3, 60515988), (4, 45386991), (6, 30257994), (9, 20171996), (12, 15128997), (13, 13965228), (17, 10679292), (18, 10085998), (19, 9555156), (26, 6982614), (34, 5339646), (36, 5042999), (38, 4777578), (39, 4655076), (51, 3559764), (52, 3491307), (57, 3185052), (68, 2669823), (76, 2388789), (78, 2327538), (102, 1779882), (114, 1592526), (117, 1551692), (153, 1186588), (156, 1163769), (171, 1061684), (204, 889941), (221, 821484), (228, 796263), (234, 775846), (247, 735012), (306, 593294), (323, 562068), (342, 530842), (442, 410742), (468, 387923), (494, 367506), (612, 296647), (646, 281034), (663, 273828), (684, 265421), (741, 245004), (884, 205371), (969, 187356), (988, 183753), (1201, 151164), (1292, 140517), (1326, 136914), (1482, 122502), (1938, 93678), (1989, 91276), (2223, 81668), (2402, 75582), (2652, 68457), (2907, 62452), (2964, 61251), (3603, 50388), (3876, 46839), (3978, 45638), (4199, 43236), (4446, 40834), (4804, 37791), (5814, 31226), (7206, 25194), (7956, 22819), (8398, 21618), (8892, 20417), (10809, 16796), (11628, 15613), (12597, 14412)]