40721256

素因数分解:

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

素因数の和:168

約数の個数: 144

約数和(自身を含む): 124519200

約数和(自身を除く): 83797944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 34, 36, 38, 51, 57, 68, 72, 76, 102, 103, 114, 136, 152, 153, 171, 204, 206, 228, 289, 306, 309, 323, 342, 408, 412, 456, 578, 612, 618, 646, 684, 824, 867, 927, 969, 1156, 1224, 1236, 1292, 1368, 1734, 1751, 1854, 1938, 1957, 2312, 2472, 2584, 2601, 2907, 3468, 3502, 3708, 3876, 3914, 5202, 5253, 5491, 5814, 5871, 6936, 7004, 7416, 7752, 7828, 10404, 10506, 10982, 11628, 11742, 14008, 15656, 15759, 16473, 17613, 20808, 21012, 21964, 23256, 23484, 29767, 31518, 32946, 33269, 35226, 42024, 43928, 46968, 49419, 59534, 63036, 65892, 66538, 70452, 89301, 98838, 99807, 119068, 126072, 131784, 133076, 140904, 178602, 197676, 199614, 238136, 266152, 267903, 299421, 357204, 395352, 399228, 535806, 565573, 598842, 714408, 798456, 1071612, 1131146, 1197684, 1696719, 2143224, 2262292, 2395368, 3393438, 4524584, 5090157, 6786876, 10180314, 13573752, 20360628, 40721256]

約数ペア:

[(1, 40721256), (2, 20360628), (3, 13573752), (4, 10180314), (6, 6786876), (8, 5090157), (9, 4524584), (12, 3393438), (17, 2395368), (18, 2262292), (19, 2143224), (24, 1696719), (34, 1197684), (36, 1131146), (38, 1071612), (51, 798456), (57, 714408), (68, 598842), (72, 565573), (76, 535806), (102, 399228), (103, 395352), (114, 357204), (136, 299421), (152, 267903), (153, 266152), (171, 238136), (204, 199614), (206, 197676), (228, 178602), (289, 140904), (306, 133076), (309, 131784), (323, 126072), (342, 119068), (408, 99807), (412, 98838), (456, 89301), (578, 70452), (612, 66538), (618, 65892), (646, 63036), (684, 59534), (824, 49419), (867, 46968), (927, 43928), (969, 42024), (1156, 35226), (1224, 33269), (1236, 32946), (1292, 31518), (1368, 29767), (1734, 23484), (1751, 23256), (1854, 21964), (1938, 21012), (1957, 20808), (2312, 17613), (2472, 16473), (2584, 15759), (2601, 15656), (2907, 14008), (3468, 11742), (3502, 11628), (3708, 10982), (3876, 10506), (3914, 10404), (5202, 7828), (5253, 7752), (5491, 7416), (5814, 7004), (5871, 6936)]