128701836

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4201}}^1$

素因数の和:4271

約数の個数: 72

約数和(自身を含む): 348732384

約数和(自身を除く): 220030548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 37, 46, 69, 74, 92, 111, 138, 148, 207, 222, 276, 333, 414, 444, 666, 828, 851, 1332, 1702, 2553, 3404, 4201, 5106, 7659, 8402, 10212, 12603, 15318, 16804, 25206, 30636, 37809, 50412, 75618, 96623, 151236, 155437, 193246, 289869, 310874, 386492, 466311, 579738, 621748, 869607, 932622, 1159476, 1398933, 1739214, 1865244, 2797866, 3478428, 3575051, 5595732, 7150102, 10725153, 14300204, 21450306, 32175459, 42900612, 64350918, 128701836]

約数ペア:

[(1, 128701836), (2, 64350918), (3, 42900612), (4, 32175459), (6, 21450306), (9, 14300204), (12, 10725153), (18, 7150102), (23, 5595732), (36, 3575051), (37, 3478428), (46, 2797866), (69, 1865244), (74, 1739214), (92, 1398933), (111, 1159476), (138, 932622), (148, 869607), (207, 621748), (222, 579738), (276, 466311), (333, 386492), (414, 310874), (444, 289869), (666, 193246), (828, 155437), (851, 151236), (1332, 96623), (1702, 75618), (2553, 50412), (3404, 37809), (4201, 30636), (5106, 25206), (7659, 16804), (8402, 15318), (10212, 12603)]