31275064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 65116800

約数和(自身を除く): 33841736

約数列:

[1, 2, 4, 8, 19, 37, 38, 67, 74, 76, 83, 134, 148, 152, 166, 268, 296, 332, 536, 664, 703, 1273, 1406, 1577, 2479, 2546, 2812, 3071, 3154, 4958, 5092, 5561, 5624, 6142, 6308, 9916, 10184, 11122, 12284, 12616, 19832, 22244, 24568, 44488, 47101, 58349, 94202, 105659, 116698, 188404, 205757, 211318, 233396, 376808, 411514, 422636, 466792, 823028, 845272, 1646056, 3909383, 7818766, 15637532, 31275064]

約数ペア:

[(1, 31275064), (2, 15637532), (4, 7818766), (8, 3909383), (19, 1646056), (37, 845272), (38, 823028), (67, 466792), (74, 422636), (76, 411514), (83, 376808), (134, 233396), (148, 211318), (152, 205757), (166, 188404), (268, 116698), (296, 105659), (332, 94202), (536, 58349), (664, 47101), (703, 44488), (1273, 24568), (1406, 22244), (1577, 19832), (2479, 12616), (2546, 12284), (2812, 11122), (3071, 10184), (3154, 9916), (4958, 6308), (5092, 6142), (5561, 5624)]