164879676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{617}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 450353904

約数和(自身を除く): 285474228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 571, 617, 1142, 1234, 1713, 1851, 2284, 2468, 3426, 3702, 5139, 5553, 6852, 7404, 7423, 8021, 10278, 11106, 14846, 16042, 20556, 22212, 22269, 24063, 29692, 32084, 44538, 48126, 66807, 72189, 89076, 96252, 133614, 144378, 267228, 288756, 352307, 704614, 1056921, 1409228, 2113842, 3170763, 4227684, 4579991, 6341526, 9159982, 12683052, 13739973, 18319964, 27479946, 41219919, 54959892, 82439838, 164879676]

約数ペア:

[(1, 164879676), (2, 82439838), (3, 54959892), (4, 41219919), (6, 27479946), (9, 18319964), (12, 13739973), (13, 12683052), (18, 9159982), (26, 6341526), (36, 4579991), (39, 4227684), (52, 3170763), (78, 2113842), (117, 1409228), (156, 1056921), (234, 704614), (468, 352307), (571, 288756), (617, 267228), (1142, 144378), (1234, 133614), (1713, 96252), (1851, 89076), (2284, 72189), (2468, 66807), (3426, 48126), (3702, 44538), (5139, 32084), (5553, 29692), (6852, 24063), (7404, 22269), (7423, 22212), (8021, 20556), (10278, 16042), (11106, 14846)]