1878708996

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{15733}}^1$

素因数の和:15881

約数の個数: 72

約数和(自身を含む): 4948280064

約数和(自身を除く): 3069571068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 107, 124, 186, 214, 279, 321, 372, 428, 558, 642, 963, 1116, 1284, 1926, 3317, 3852, 6634, 9951, 13268, 15733, 19902, 29853, 31466, 39804, 47199, 59706, 62932, 94398, 119412, 141597, 188796, 283194, 487723, 566388, 975446, 1463169, 1683431, 1950892, 2926338, 3366862, 4389507, 5050293, 5852676, 6733724, 8779014, 10100586, 15150879, 17558028, 20201172, 30301758, 52186361, 60603516, 104372722, 156559083, 208745444, 313118166, 469677249, 626236332, 939354498, 1878708996]

約数ペア:

[(1, 1878708996), (2, 939354498), (3, 626236332), (4, 469677249), (6, 313118166), (9, 208745444), (12, 156559083), (18, 104372722), (31, 60603516), (36, 52186361), (62, 30301758), (93, 20201172), (107, 17558028), (124, 15150879), (186, 10100586), (214, 8779014), (279, 6733724), (321, 5852676), (372, 5050293), (428, 4389507), (558, 3366862), (642, 2926338), (963, 1950892), (1116, 1683431), (1284, 1463169), (1926, 975446), (3317, 566388), (3852, 487723), (6634, 283194), (9951, 188796), (13268, 141597), (15733, 119412), (19902, 94398), (29853, 62932), (31466, 59706), (39804, 47199)]