31838148

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:641

約数の個数: 72

約数和(自身を含む): 85831200

約数和(自身を除く): 53993052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 523, 534, 684, 801, 1046, 1068, 1569, 1602, 1691, 2092, 3138, 3204, 3382, 4707, 5073, 6276, 6764, 9414, 9937, 10146, 15219, 18828, 19874, 20292, 29811, 30438, 39748, 46547, 59622, 60876, 89433, 93094, 119244, 139641, 178866, 186188, 279282, 357732, 418923, 558564, 837846, 884393, 1675692, 1768786, 2653179, 3537572, 5306358, 7959537, 10612716, 15919074, 31838148]

約数ペア:

[(1, 31838148), (2, 15919074), (3, 10612716), (4, 7959537), (6, 5306358), (9, 3537572), (12, 2653179), (18, 1768786), (19, 1675692), (36, 884393), (38, 837846), (57, 558564), (76, 418923), (89, 357732), (114, 279282), (171, 186188), (178, 178866), (228, 139641), (267, 119244), (342, 93094), (356, 89433), (523, 60876), (534, 59622), (684, 46547), (801, 39748), (1046, 30438), (1068, 29811), (1569, 20292), (1602, 19874), (1691, 18828), (2092, 15219), (3138, 10146), (3204, 9937), (3382, 9414), (4707, 6764), (5073, 6276)]