72418788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 198214016

約数和(自身を除く): 125795228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 271, 468, 542, 571, 813, 1084, 1142, 1626, 1713, 2284, 2439, 3252, 3426, 3523, 4878, 5139, 6852, 7046, 7423, 9756, 10278, 10569, 14092, 14846, 20556, 21138, 22269, 29692, 31707, 42276, 44538, 63414, 66807, 89076, 126828, 133614, 154741, 267228, 309482, 464223, 618964, 928446, 1392669, 1856892, 2011633, 2785338, 4023266, 5570676, 6034899, 8046532, 12069798, 18104697, 24139596, 36209394, 72418788]

約数ペア:

[(1, 72418788), (2, 36209394), (3, 24139596), (4, 18104697), (6, 12069798), (9, 8046532), (12, 6034899), (13, 5570676), (18, 4023266), (26, 2785338), (36, 2011633), (39, 1856892), (52, 1392669), (78, 928446), (117, 618964), (156, 464223), (234, 309482), (271, 267228), (468, 154741), (542, 133614), (571, 126828), (813, 89076), (1084, 66807), (1142, 63414), (1626, 44538), (1713, 42276), (2284, 31707), (2439, 29692), (3252, 22269), (3426, 21138), (3523, 20556), (4878, 14846), (5139, 14092), (6852, 10569), (7046, 10278), (7423, 9756)]