142443588

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1543}}^1$

素因数の和:1721

約数の個数: 72

約数和(自身を含む): 389347392

約数和(自身を除く): 246903804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 196, 294, 314, 471, 588, 628, 942, 1099, 1543, 1884, 2198, 3086, 3297, 4396, 4629, 6172, 6594, 7693, 9258, 10801, 13188, 15386, 18516, 21602, 23079, 30772, 32403, 43204, 46158, 64806, 75607, 92316, 129612, 151214, 226821, 242251, 302428, 453642, 484502, 726753, 907284, 969004, 1453506, 1695757, 2907012, 3391514, 5087271, 6783028, 10174542, 11870299, 20349084, 23740598, 35610897, 47481196, 71221794, 142443588]

約数ペア:

[(1, 142443588), (2, 71221794), (3, 47481196), (4, 35610897), (6, 23740598), (7, 20349084), (12, 11870299), (14, 10174542), (21, 6783028), (28, 5087271), (42, 3391514), (49, 2907012), (84, 1695757), (98, 1453506), (147, 969004), (157, 907284), (196, 726753), (294, 484502), (314, 453642), (471, 302428), (588, 242251), (628, 226821), (942, 151214), (1099, 129612), (1543, 92316), (1884, 75607), (2198, 64806), (3086, 46158), (3297, 43204), (4396, 32403), (4629, 30772), (6172, 23079), (6594, 21602), (7693, 18516), (9258, 15386), (10801, 13188)]