1788444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 5311488

約数和(自身を除く): 3523044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 151, 188, 252, 282, 302, 329, 423, 453, 564, 604, 658, 846, 906, 987, 1057, 1316, 1359, 1692, 1812, 1974, 2114, 2718, 2961, 3171, 3948, 4228, 5436, 5922, 6342, 7097, 9513, 11844, 12684, 14194, 19026, 21291, 28388, 38052, 42582, 49679, 63873, 85164, 99358, 127746, 149037, 198716, 255492, 298074, 447111, 596148, 894222, 1788444]

約数ペア:

[(1, 1788444), (2, 894222), (3, 596148), (4, 447111), (6, 298074), (7, 255492), (9, 198716), (12, 149037), (14, 127746), (18, 99358), (21, 85164), (28, 63873), (36, 49679), (42, 42582), (47, 38052), (63, 28388), (84, 21291), (94, 19026), (126, 14194), (141, 12684), (151, 11844), (188, 9513), (252, 7097), (282, 6342), (302, 5922), (329, 5436), (423, 4228), (453, 3948), (564, 3171), (604, 2961), (658, 2718), (846, 2114), (906, 1974), (987, 1812), (1057, 1692), (1316, 1359)]