61645272

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10399}}^1$

素因数の和:10440

約数の個数: 64

約数和(自身を含む): 174720000

約数和(自身を除く): 113074728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 10399, 20798, 31197, 41596, 62394, 83192, 124788, 135187, 197581, 249576, 270374, 395162, 405561, 540748, 592743, 790324, 811122, 1081496, 1185486, 1580648, 1622244, 2370972, 2568553, 3244488, 4741944, 5137106, 7705659, 10274212, 15411318, 20548424, 30822636, 61645272]

約数ペア:

[(1, 61645272), (2, 30822636), (3, 20548424), (4, 15411318), (6, 10274212), (8, 7705659), (12, 5137106), (13, 4741944), (19, 3244488), (24, 2568553), (26, 2370972), (38, 1622244), (39, 1580648), (52, 1185486), (57, 1081496), (76, 811122), (78, 790324), (104, 592743), (114, 540748), (152, 405561), (156, 395162), (228, 270374), (247, 249576), (312, 197581), (456, 135187), (494, 124788), (741, 83192), (988, 62394), (1482, 41596), (1976, 31197), (2964, 20798), (5928, 10399)]