31219032

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 86961600

約数和(自身を除く): 55742568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 104, 129, 156, 169, 172, 179, 258, 312, 338, 344, 358, 507, 516, 537, 559, 676, 716, 1014, 1032, 1074, 1118, 1352, 1432, 1677, 2028, 2148, 2236, 2327, 3354, 4056, 4296, 4472, 4654, 6708, 6981, 7267, 7697, 9308, 13416, 13962, 14534, 15394, 18616, 21801, 23091, 27924, 29068, 30251, 30788, 43602, 46182, 55848, 58136, 60502, 61576, 87204, 90753, 92364, 100061, 121004, 174408, 181506, 184728, 200122, 242008, 300183, 363012, 400244, 600366, 726024, 800488, 1200732, 1300793, 2401464, 2601586, 3902379, 5203172, 7804758, 10406344, 15609516, 31219032]

約数ペア:

[(1, 31219032), (2, 15609516), (3, 10406344), (4, 7804758), (6, 5203172), (8, 3902379), (12, 2601586), (13, 2401464), (24, 1300793), (26, 1200732), (39, 800488), (43, 726024), (52, 600366), (78, 400244), (86, 363012), (104, 300183), (129, 242008), (156, 200122), (169, 184728), (172, 181506), (179, 174408), (258, 121004), (312, 100061), (338, 92364), (344, 90753), (358, 87204), (507, 61576), (516, 60502), (537, 58136), (559, 55848), (676, 46182), (716, 43602), (1014, 30788), (1032, 30251), (1074, 29068), (1118, 27924), (1352, 23091), (1432, 21801), (1677, 18616), (2028, 15394), (2148, 14534), (2236, 13962), (2327, 13416), (3354, 9308), (4056, 7697), (4296, 7267), (4472, 6981), (4654, 6708)]