86978268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5023}}^1$

素因数の和:5083

約数の個数: 72

約数和(自身を含む): 243221888

約数和(自身を除く): 156243620

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5023, 5772, 8658, 10046, 15069, 17316, 20092, 30138, 45207, 60276, 65299, 90414, 130598, 180828, 185851, 195897, 261196, 371702, 391794, 557553, 587691, 743404, 783588, 1115106, 1175382, 1672659, 2230212, 2350764, 2416063, 3345318, 4832126, 6690636, 7248189, 9664252, 14496378, 21744567, 28992756, 43489134, 86978268]

約数ペア:

[(1, 86978268), (2, 43489134), (3, 28992756), (4, 21744567), (6, 14496378), (9, 9664252), (12, 7248189), (13, 6690636), (18, 4832126), (26, 3345318), (36, 2416063), (37, 2350764), (39, 2230212), (52, 1672659), (74, 1175382), (78, 1115106), (111, 783588), (117, 743404), (148, 587691), (156, 557553), (222, 391794), (234, 371702), (333, 261196), (444, 195897), (468, 185851), (481, 180828), (666, 130598), (962, 90414), (1332, 65299), (1443, 60276), (1924, 45207), (2886, 30138), (4329, 20092), (5023, 17316), (5772, 15069), (8658, 10046)]