90259236

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 235435200

約数和(自身を除く): 145175964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 199, 258, 293, 387, 398, 516, 586, 597, 774, 796, 879, 1172, 1194, 1548, 1758, 1791, 2388, 2637, 3516, 3582, 5274, 7164, 8557, 10548, 12599, 17114, 25198, 25671, 34228, 37797, 50396, 51342, 58307, 75594, 77013, 102684, 113391, 116614, 151188, 154026, 174921, 226782, 233228, 308052, 349842, 453564, 524763, 699684, 1049526, 2099052, 2507201, 5014402, 7521603, 10028804, 15043206, 22564809, 30086412, 45129618, 90259236]

約数ペア:

[(1, 90259236), (2, 45129618), (3, 30086412), (4, 22564809), (6, 15043206), (9, 10028804), (12, 7521603), (18, 5014402), (36, 2507201), (43, 2099052), (86, 1049526), (129, 699684), (172, 524763), (199, 453564), (258, 349842), (293, 308052), (387, 233228), (398, 226782), (516, 174921), (586, 154026), (597, 151188), (774, 116614), (796, 113391), (879, 102684), (1172, 77013), (1194, 75594), (1548, 58307), (1758, 51342), (1791, 50396), (2388, 37797), (2637, 34228), (3516, 25671), (3582, 25198), (5274, 17114), (7164, 12599), (8557, 10548)]