72103130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1889}}^1$

素因数の和:2254

約数の個数: 32

約数和(自身を含む): 142067520

約数和(自身を除く): 69964390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 347, 694, 1735, 1889, 3470, 3778, 3817, 7634, 9445, 18890, 19085, 20779, 38170, 41558, 103895, 207790, 655483, 1310966, 3277415, 6554830, 7210313, 14420626, 36051565, 72103130]

約数ペア:

[(1, 72103130), (2, 36051565), (5, 14420626), (10, 7210313), (11, 6554830), (22, 3277415), (55, 1310966), (110, 655483), (347, 207790), (694, 103895), (1735, 41558), (1889, 38170), (3470, 20779), (3778, 19085), (3817, 18890), (7634, 9445)]