31648632

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 49999368

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 139, 159, 179, 212, 278, 318, 358, 417, 424, 537, 556, 636, 716, 834, 1074, 1112, 1272, 1432, 1668, 2148, 3336, 4296, 7367, 9487, 14734, 18974, 22101, 24881, 28461, 29468, 37948, 44202, 49762, 56922, 58936, 74643, 75896, 88404, 99524, 113844, 149286, 176808, 199048, 227688, 298572, 597144, 1318693, 2637386, 3956079, 5274772, 7912158, 10549544, 15824316, 31648632]

約数ペア:

[(1, 31648632), (2, 15824316), (3, 10549544), (4, 7912158), (6, 5274772), (8, 3956079), (12, 2637386), (24, 1318693), (53, 597144), (106, 298572), (139, 227688), (159, 199048), (179, 176808), (212, 149286), (278, 113844), (318, 99524), (358, 88404), (417, 75896), (424, 74643), (537, 58936), (556, 56922), (636, 49762), (716, 44202), (834, 37948), (1074, 29468), (1112, 28461), (1272, 24881), (1432, 22101), (1668, 18974), (2148, 14734), (3336, 9487), (4296, 7367)]