29171628

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 76186656

約数和(自身を除く): 47015028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 101, 113, 142, 202, 213, 226, 284, 303, 339, 404, 426, 452, 606, 639, 678, 852, 909, 1017, 1212, 1278, 1356, 1818, 2034, 2556, 3636, 4068, 7171, 8023, 11413, 14342, 16046, 21513, 22826, 24069, 28684, 32092, 34239, 43026, 45652, 48138, 64539, 68478, 72207, 86052, 96276, 102717, 129078, 136956, 144414, 205434, 258156, 288828, 410868, 810323, 1620646, 2430969, 3241292, 4861938, 7292907, 9723876, 14585814, 29171628]

約数ペア:

[(1, 29171628), (2, 14585814), (3, 9723876), (4, 7292907), (6, 4861938), (9, 3241292), (12, 2430969), (18, 1620646), (36, 810323), (71, 410868), (101, 288828), (113, 258156), (142, 205434), (202, 144414), (213, 136956), (226, 129078), (284, 102717), (303, 96276), (339, 86052), (404, 72207), (426, 68478), (452, 64539), (606, 48138), (639, 45652), (678, 43026), (852, 34239), (909, 32092), (1017, 28684), (1212, 24069), (1278, 22826), (1356, 21513), (1818, 16046), (2034, 14342), (2556, 11413), (3636, 8023), (4068, 7171)]