879968188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{8861}}^1$

素因数の和:8974

約数の個数: 48

約数和(自身を含む): 1753825248

約数和(自身を除く): 873857060

約数列:

[1, 2, 4, 11, 22, 37, 44, 61, 74, 122, 148, 244, 407, 671, 814, 1342, 1628, 2257, 2684, 4514, 8861, 9028, 17722, 24827, 35444, 49654, 97471, 99308, 194942, 327857, 389884, 540521, 655714, 1081042, 1311428, 2162084, 3606427, 5945731, 7212854, 11891462, 14425708, 19999277, 23782924, 39998554, 79997108, 219992047, 439984094, 879968188]

約数ペア:

[(1, 879968188), (2, 439984094), (4, 219992047), (11, 79997108), (22, 39998554), (37, 23782924), (44, 19999277), (61, 14425708), (74, 11891462), (122, 7212854), (148, 5945731), (244, 3606427), (407, 2162084), (671, 1311428), (814, 1081042), (1342, 655714), (1628, 540521), (2257, 389884), (2684, 327857), (4514, 194942), (8861, 99308), (9028, 97471), (17722, 49654), (24827, 35444)]