71758078

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 126753984

約数和(自身を除く): 54995906

約数列:

[1, 2, 7, 14, 53, 97, 106, 194, 371, 679, 742, 997, 1358, 1994, 5141, 6979, 10282, 13958, 35987, 52841, 71974, 96709, 105682, 193418, 369887, 676963, 739774, 1353926, 5125577, 10251154, 35879039, 71758078]

約数ペア:

[(1, 71758078), (2, 35879039), (7, 10251154), (14, 5125577), (53, 1353926), (97, 739774), (106, 676963), (194, 369887), (371, 193418), (679, 105682), (742, 96709), (997, 71974), (1358, 52841), (1994, 35987), (5141, 13958), (6979, 10282)]