71904378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1667}}^1$

素因数の和:1771

約数の個数: 64

約数和(自身を含む): 179343360

約数和(自身を除く): 107438982

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 79, 91, 158, 182, 237, 273, 474, 546, 553, 1027, 1106, 1659, 1667, 2054, 3081, 3318, 3334, 5001, 6162, 7189, 10002, 11669, 14378, 21567, 21671, 23338, 35007, 43134, 43342, 65013, 70014, 130026, 131693, 151697, 263386, 303394, 395079, 455091, 790158, 910182, 921851, 1712009, 1843702, 2765553, 3424018, 5136027, 5531106, 10272054, 11984063, 23968126, 35952189, 71904378]

約数ペア:

[(1, 71904378), (2, 35952189), (3, 23968126), (6, 11984063), (7, 10272054), (13, 5531106), (14, 5136027), (21, 3424018), (26, 2765553), (39, 1843702), (42, 1712009), (78, 921851), (79, 910182), (91, 790158), (158, 455091), (182, 395079), (237, 303394), (273, 263386), (474, 151697), (546, 131693), (553, 130026), (1027, 70014), (1106, 65013), (1659, 43342), (1667, 43134), (2054, 35007), (3081, 23338), (3318, 21671), (3334, 21567), (5001, 14378), (6162, 11669), (7189, 10002)]