31054284

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 83778240

約数和(自身を除く): 52723956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 83, 114, 166, 171, 228, 249, 332, 342, 498, 547, 684, 747, 996, 1094, 1494, 1577, 1641, 2188, 2988, 3154, 3282, 4731, 4923, 6308, 6564, 9462, 9846, 10393, 14193, 18924, 19692, 20786, 28386, 31179, 41572, 45401, 56772, 62358, 90802, 93537, 124716, 136203, 181604, 187074, 272406, 374148, 408609, 544812, 817218, 862619, 1634436, 1725238, 2587857, 3450476, 5175714, 7763571, 10351428, 15527142, 31054284]

約数ペア:

[(1, 31054284), (2, 15527142), (3, 10351428), (4, 7763571), (6, 5175714), (9, 3450476), (12, 2587857), (18, 1725238), (19, 1634436), (36, 862619), (38, 817218), (57, 544812), (76, 408609), (83, 374148), (114, 272406), (166, 187074), (171, 181604), (228, 136203), (249, 124716), (332, 93537), (342, 90802), (498, 62358), (547, 56772), (684, 45401), (747, 41572), (996, 31179), (1094, 28386), (1494, 20786), (1577, 19692), (1641, 18924), (2188, 14193), (2988, 10393), (3154, 9846), (3282, 9462), (4731, 6564), (4923, 6308)]