71278728

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^3\times {\mathrm{433}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 188529600

約数和(自身を除く): 117250872

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 361, 433, 456, 722, 866, 1083, 1299, 1444, 1732, 2166, 2598, 2888, 3464, 4332, 5196, 6859, 8227, 8664, 10392, 13718, 16454, 20577, 24681, 27436, 32908, 41154, 49362, 54872, 65816, 82308, 98724, 156313, 164616, 197448, 312626, 468939, 625252, 937878, 1250504, 1875756, 2969947, 3751512, 5939894, 8909841, 11879788, 17819682, 23759576, 35639364, 71278728]

約数ペア:

[(1, 71278728), (2, 35639364), (3, 23759576), (4, 17819682), (6, 11879788), (8, 8909841), (12, 5939894), (19, 3751512), (24, 2969947), (38, 1875756), (57, 1250504), (76, 937878), (114, 625252), (152, 468939), (228, 312626), (361, 197448), (433, 164616), (456, 156313), (722, 98724), (866, 82308), (1083, 65816), (1299, 54872), (1444, 49362), (1732, 41154), (2166, 32908), (2598, 27436), (2888, 24681), (3464, 20577), (4332, 16454), (5196, 13718), (6859, 10392), (8227, 8664)]