128193012

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:817

約数の個数: 72

約数和(自身を含む): 335467496

約数和(自身を除く): 207274484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 157, 222, 314, 333, 444, 471, 613, 628, 666, 942, 1226, 1332, 1413, 1839, 1884, 2452, 2826, 3678, 5517, 5652, 5809, 7356, 11034, 11618, 17427, 22068, 22681, 23236, 34854, 45362, 52281, 68043, 69708, 90724, 96241, 104562, 136086, 192482, 204129, 209124, 272172, 288723, 384964, 408258, 577446, 816516, 866169, 1154892, 1732338, 3464676, 3560917, 7121834, 10682751, 14243668, 21365502, 32048253, 42731004, 64096506, 128193012]

約数ペア:

[(1, 128193012), (2, 64096506), (3, 42731004), (4, 32048253), (6, 21365502), (9, 14243668), (12, 10682751), (18, 7121834), (36, 3560917), (37, 3464676), (74, 1732338), (111, 1154892), (148, 866169), (157, 816516), (222, 577446), (314, 408258), (333, 384964), (444, 288723), (471, 272172), (613, 209124), (628, 204129), (666, 192482), (942, 136086), (1226, 104562), (1332, 96241), (1413, 90724), (1839, 69708), (1884, 68043), (2452, 52281), (2826, 45362), (3678, 34854), (5517, 23236), (5652, 22681), (5809, 22068), (7356, 17427), (11034, 11618)]