91413760

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4201}}^1$

素因数の和:4239

約数の個数: 72

約数和(自身を含む): 231899976

約数和(自身を除く): 140486216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4201, 4352, 5440, 8402, 10880, 16804, 21005, 21760, 33608, 42010, 67216, 71417, 84020, 134432, 142834, 168040, 268864, 285668, 336080, 357085, 537728, 571336, 672160, 714170, 1075456, 1142672, 1344320, 1428340, 2285344, 2688640, 2856680, 4570688, 5377280, 5713360, 9141376, 11426720, 18282752, 22853440, 45706880, 91413760]

約数ペア:

[(1, 91413760), (2, 45706880), (4, 22853440), (5, 18282752), (8, 11426720), (10, 9141376), (16, 5713360), (17, 5377280), (20, 4570688), (32, 2856680), (34, 2688640), (40, 2285344), (64, 1428340), (68, 1344320), (80, 1142672), (85, 1075456), (128, 714170), (136, 672160), (160, 571336), (170, 537728), (256, 357085), (272, 336080), (320, 285668), (340, 268864), (544, 168040), (640, 142834), (680, 134432), (1088, 84020), (1280, 71417), (1360, 67216), (2176, 42010), (2720, 33608), (4201, 21760), (4352, 21005), (5440, 16804), (8402, 10880)]