9887436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 27691664

約数和(自身を除く): 17804228

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, 571, 666, 962, 1142, 1332, 1443, 1713, 1924, 2284, 2886, 3426, 4329, 5139, 5772, 6852, 7423, 8658, 10278, 14846, 17316, 20556, 21127, 22269, 29692, 42254, 44538, 63381, 66807, 84508, 89076, 126762, 133614, 190143, 253524, 267228, 274651, 380286, 549302, 760572, 823953, 1098604, 1647906, 2471859, 3295812, 4943718, 9887436]

約数ペア:

[(1, 9887436), (2, 4943718), (3, 3295812), (4, 2471859), (6, 1647906), (9, 1098604), (12, 823953), (13, 760572), (18, 549302), (26, 380286), (36, 274651), (37, 267228), (39, 253524), (52, 190143), (74, 133614), (78, 126762), (111, 89076), (117, 84508), (148, 66807), (156, 63381), (222, 44538), (234, 42254), (333, 29692), (444, 22269), (468, 21127), (481, 20556), (571, 17316), (666, 14846), (962, 10278), (1142, 8658), (1332, 7423), (1443, 6852), (1713, 5772), (1924, 5139), (2284, 4329), (2886, 3426)]