71982716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1777}}^1$

素因数の和:1854

約数の個数: 48

約数和(自身を含む): 146364960

約数和(自身を除く): 74382244

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 494, 533, 779, 988, 1066, 1558, 1777, 2132, 3116, 3554, 7108, 10127, 20254, 23101, 33763, 40508, 46202, 67526, 72857, 92404, 135052, 145714, 291428, 438919, 877838, 947141, 1384283, 1755676, 1894282, 2768566, 3788564, 5537132, 17995679, 35991358, 71982716]

約数ペア:

[(1, 71982716), (2, 35991358), (4, 17995679), (13, 5537132), (19, 3788564), (26, 2768566), (38, 1894282), (41, 1755676), (52, 1384283), (76, 947141), (82, 877838), (164, 438919), (247, 291428), (494, 145714), (533, 135052), (779, 92404), (988, 72857), (1066, 67526), (1558, 46202), (1777, 40508), (2132, 33763), (3116, 23101), (3554, 20254), (7108, 10127)]