72263528

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{397}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 138432360

約数和(自身を除く): 66168832

約数列:

[1, 2, 4, 8, 61, 122, 244, 373, 397, 488, 746, 794, 1492, 1588, 2984, 3176, 22753, 24217, 45506, 48434, 91012, 96868, 148081, 182024, 193736, 296162, 592324, 1184648, 9032941, 18065882, 36131764, 72263528]

約数ペア:

[(1, 72263528), (2, 36131764), (4, 18065882), (8, 9032941), (61, 1184648), (122, 592324), (244, 296162), (373, 193736), (397, 182024), (488, 148081), (746, 96868), (794, 91012), (1492, 48434), (1588, 45506), (2984, 24217), (3176, 22753)]