31822236

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 83907824

約数和(自身を除く): 52085588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 61, 86, 122, 129, 172, 183, 244, 258, 337, 366, 387, 516, 549, 674, 732, 774, 1011, 1098, 1348, 1548, 2022, 2196, 2623, 3033, 4044, 5246, 6066, 7869, 10492, 12132, 14491, 15738, 20557, 23607, 28982, 31476, 41114, 43473, 47214, 57964, 61671, 82228, 86946, 94428, 123342, 130419, 173892, 185013, 246684, 260838, 370026, 521676, 740052, 883951, 1767902, 2651853, 3535804, 5303706, 7955559, 10607412, 15911118, 31822236]

約数ペア:

[(1, 31822236), (2, 15911118), (3, 10607412), (4, 7955559), (6, 5303706), (9, 3535804), (12, 2651853), (18, 1767902), (36, 883951), (43, 740052), (61, 521676), (86, 370026), (122, 260838), (129, 246684), (172, 185013), (183, 173892), (244, 130419), (258, 123342), (337, 94428), (366, 86946), (387, 82228), (516, 61671), (549, 57964), (674, 47214), (732, 43473), (774, 41114), (1011, 31476), (1098, 28982), (1348, 23607), (1548, 20557), (2022, 15738), (2196, 14491), (2623, 12132), (3033, 10492), (4044, 7869), (5246, 6066)]