55311516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1715

約数の個数: 72

約数和(自身を含む): 152727120

約数和(自身を除く): 97415604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 468, 657, 876, 949, 1314, 1619, 1898, 2628, 2847, 3238, 3796, 4857, 5694, 6476, 8541, 9714, 11388, 14571, 17082, 19428, 21047, 29142, 34164, 42094, 58284, 63141, 84188, 118187, 126282, 189423, 236374, 252564, 354561, 378846, 472748, 709122, 757692, 1063683, 1418244, 1536431, 2127366, 3072862, 4254732, 4609293, 6145724, 9218586, 13827879, 18437172, 27655758, 55311516]

約数ペア:

[(1, 55311516), (2, 27655758), (3, 18437172), (4, 13827879), (6, 9218586), (9, 6145724), (12, 4609293), (13, 4254732), (18, 3072862), (26, 2127366), (36, 1536431), (39, 1418244), (52, 1063683), (73, 757692), (78, 709122), (117, 472748), (146, 378846), (156, 354561), (219, 252564), (234, 236374), (292, 189423), (438, 126282), (468, 118187), (657, 84188), (876, 63141), (949, 58284), (1314, 42094), (1619, 34164), (1898, 29142), (2628, 21047), (2847, 19428), (3238, 17082), (3796, 14571), (4857, 11388), (5694, 9714), (6476, 8541)]