15568236

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 41081040

約数和(自身を除く): 25512804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 89, 113, 129, 172, 178, 226, 258, 267, 339, 356, 387, 452, 516, 534, 678, 774, 801, 1017, 1068, 1356, 1548, 1602, 2034, 3204, 3827, 4068, 4859, 7654, 9718, 10057, 11481, 14577, 15308, 19436, 20114, 22962, 29154, 30171, 34443, 40228, 43731, 45924, 58308, 60342, 68886, 87462, 90513, 120684, 137772, 174924, 181026, 362052, 432451, 864902, 1297353, 1729804, 2594706, 3892059, 5189412, 7784118, 15568236]

約数ペア:

[(1, 15568236), (2, 7784118), (3, 5189412), (4, 3892059), (6, 2594706), (9, 1729804), (12, 1297353), (18, 864902), (36, 432451), (43, 362052), (86, 181026), (89, 174924), (113, 137772), (129, 120684), (172, 90513), (178, 87462), (226, 68886), (258, 60342), (267, 58308), (339, 45924), (356, 43731), (387, 40228), (452, 34443), (516, 30171), (534, 29154), (678, 22962), (774, 20114), (801, 19436), (1017, 15308), (1068, 14577), (1356, 11481), (1548, 10057), (1602, 9718), (2034, 7654), (3204, 4859), (3827, 4068)]