775404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 2384928

約数和(自身を除く): 1609524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 181, 204, 238, 252, 306, 357, 362, 476, 543, 612, 714, 724, 1071, 1086, 1267, 1428, 1629, 2142, 2172, 2534, 3077, 3258, 3801, 4284, 5068, 6154, 6516, 7602, 9231, 11403, 12308, 15204, 18462, 21539, 22806, 27693, 36924, 43078, 45612, 55386, 64617, 86156, 110772, 129234, 193851, 258468, 387702, 775404]

約数ペア:

[(1, 775404), (2, 387702), (3, 258468), (4, 193851), (6, 129234), (7, 110772), (9, 86156), (12, 64617), (14, 55386), (17, 45612), (18, 43078), (21, 36924), (28, 27693), (34, 22806), (36, 21539), (42, 18462), (51, 15204), (63, 12308), (68, 11403), (84, 9231), (102, 7602), (119, 6516), (126, 6154), (153, 5068), (181, 4284), (204, 3801), (238, 3258), (252, 3077), (306, 2534), (357, 2172), (362, 2142), (476, 1629), (543, 1428), (612, 1267), (714, 1086), (724, 1071)]