79557712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 179363520

約数和(自身を除く): 99805808

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 41, 52, 76, 82, 104, 152, 164, 208, 247, 304, 328, 491, 494, 533, 656, 779, 982, 988, 1066, 1558, 1964, 1976, 2132, 3116, 3928, 3952, 4264, 6232, 6383, 7856, 8528, 9329, 10127, 12464, 12766, 18658, 20131, 20254, 25532, 37316, 40262, 40508, 51064, 74632, 80524, 81016, 102128, 121277, 149264, 161048, 162032, 242554, 261703, 322096, 382489, 485108, 523406, 764978, 970216, 1046812, 1529956, 1940432, 2093624, 3059912, 4187248, 4972357, 6119824, 9944714, 19889428, 39778856, 79557712]

約数ペア:

[(1, 79557712), (2, 39778856), (4, 19889428), (8, 9944714), (13, 6119824), (16, 4972357), (19, 4187248), (26, 3059912), (38, 2093624), (41, 1940432), (52, 1529956), (76, 1046812), (82, 970216), (104, 764978), (152, 523406), (164, 485108), (208, 382489), (247, 322096), (304, 261703), (328, 242554), (491, 162032), (494, 161048), (533, 149264), (656, 121277), (779, 102128), (982, 81016), (988, 80524), (1066, 74632), (1558, 51064), (1964, 40508), (1976, 40262), (2132, 37316), (3116, 25532), (3928, 20254), (3952, 20131), (4264, 18658), (6232, 12766), (6383, 12464), (7856, 10127), (8528, 9329)]