74719238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 53014522

約数列:

[1, 2, 11, 22, 31, 62, 89, 178, 341, 682, 979, 1231, 1958, 2462, 2759, 5518, 13541, 27082, 30349, 38161, 60698, 76322, 109559, 219118, 419771, 839542, 1205149, 2410298, 3396329, 6792658, 37359619, 74719238]

約数ペア:

[(1, 74719238), (2, 37359619), (11, 6792658), (22, 3396329), (31, 2410298), (62, 1205149), (89, 839542), (178, 419771), (341, 219118), (682, 109559), (979, 76322), (1231, 60698), (1958, 38161), (2462, 30349), (2759, 27082), (5518, 13541)]