179739828

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1733}}^1$

素因数の和:1853

約数の個数: 72

約数和(自身を含む): 472119648

約数和(自身を除く): 292379820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 67, 86, 129, 134, 172, 201, 258, 268, 387, 402, 516, 603, 774, 804, 1206, 1548, 1733, 2412, 2881, 3466, 5199, 5762, 6932, 8643, 10398, 11524, 15597, 17286, 20796, 25929, 31194, 34572, 51858, 62388, 74519, 103716, 116111, 149038, 223557, 232222, 298076, 348333, 447114, 464444, 670671, 696666, 894228, 1044999, 1341342, 1393332, 2089998, 2682684, 4179996, 4992773, 9985546, 14978319, 19971092, 29956638, 44934957, 59913276, 89869914, 179739828]

約数ペア:

[(1, 179739828), (2, 89869914), (3, 59913276), (4, 44934957), (6, 29956638), (9, 19971092), (12, 14978319), (18, 9985546), (36, 4992773), (43, 4179996), (67, 2682684), (86, 2089998), (129, 1393332), (134, 1341342), (172, 1044999), (201, 894228), (258, 696666), (268, 670671), (387, 464444), (402, 447114), (516, 348333), (603, 298076), (774, 232222), (804, 223557), (1206, 149038), (1548, 116111), (1733, 103716), (2412, 74519), (2881, 62388), (3466, 51858), (5199, 34572), (5762, 31194), (6932, 25929), (8643, 20796), (10398, 17286), (11524, 15597)]