61267856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 138532800

約数和(自身を除く): 77264944

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 208, 247, 296, 304, 419, 481, 494, 592, 703, 838, 962, 988, 1406, 1676, 1924, 1976, 2812, 3352, 3848, 3952, 5447, 5624, 6704, 7696, 7961, 9139, 10894, 11248, 15503, 15922, 18278, 21788, 31006, 31844, 36556, 43576, 62012, 63688, 73112, 87152, 103493, 124024, 127376, 146224, 201539, 206986, 248048, 294557, 403078, 413972, 589114, 806156, 827944, 1178228, 1612312, 1655888, 2356456, 3224624, 3829241, 4712912, 7658482, 15316964, 30633928, 61267856]

約数ペア:

[(1, 61267856), (2, 30633928), (4, 15316964), (8, 7658482), (13, 4712912), (16, 3829241), (19, 3224624), (26, 2356456), (37, 1655888), (38, 1612312), (52, 1178228), (74, 827944), (76, 806156), (104, 589114), (148, 413972), (152, 403078), (208, 294557), (247, 248048), (296, 206986), (304, 201539), (419, 146224), (481, 127376), (494, 124024), (592, 103493), (703, 87152), (838, 73112), (962, 63688), (988, 62012), (1406, 43576), (1676, 36556), (1924, 31844), (1976, 31006), (2812, 21788), (3352, 18278), (3848, 15922), (3952, 15503), (5447, 11248), (5624, 10894), (6704, 9139), (7696, 7961)]