72174712

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1327

約数の個数: 32

約数和(自身を含む): 138718800

約数和(自身を除く): 66544088

約数列:

[1, 2, 4, 8, 61, 122, 131, 244, 262, 488, 524, 1048, 1129, 2258, 4516, 7991, 9032, 15982, 31964, 63928, 68869, 137738, 147899, 275476, 295798, 550952, 591596, 1183192, 9021839, 18043678, 36087356, 72174712]

約数ペア:

[(1, 72174712), (2, 36087356), (4, 18043678), (8, 9021839), (61, 1183192), (122, 591596), (131, 550952), (244, 295798), (262, 275476), (488, 147899), (524, 137738), (1048, 68869), (1129, 63928), (2258, 31964), (4516, 15982), (7991, 9032)]