156736868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 291346944

約数和(自身を除く): 134610076

約数列:

[1, 2, 4, 31, 62, 83, 97, 124, 157, 166, 194, 314, 332, 388, 628, 2573, 3007, 4867, 5146, 6014, 8051, 9734, 10292, 12028, 13031, 15229, 16102, 19468, 26062, 30458, 32204, 52124, 60916, 249581, 403961, 472099, 499162, 807922, 944198, 998324, 1264007, 1615844, 1888396, 2528014, 5056028, 39184217, 78368434, 156736868]

約数ペア:

[(1, 156736868), (2, 78368434), (4, 39184217), (31, 5056028), (62, 2528014), (83, 1888396), (97, 1615844), (124, 1264007), (157, 998324), (166, 944198), (194, 807922), (314, 499162), (332, 472099), (388, 403961), (628, 249581), (2573, 60916), (3007, 52124), (4867, 32204), (5146, 30458), (6014, 26062), (8051, 19468), (9734, 16102), (10292, 15229), (12028, 13031)]