24995556

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 65889824

約数和(自身を除く): 40894268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 67, 86, 129, 134, 172, 201, 241, 258, 268, 387, 402, 482, 516, 603, 723, 774, 804, 964, 1206, 1446, 1548, 2169, 2412, 2881, 2892, 4338, 5762, 8643, 8676, 10363, 11524, 16147, 17286, 20726, 25929, 31089, 32294, 34572, 41452, 48441, 51858, 62178, 64588, 93267, 96882, 103716, 124356, 145323, 186534, 193764, 290646, 373068, 581292, 694321, 1388642, 2082963, 2777284, 4165926, 6248889, 8331852, 12497778, 24995556]

約数ペア:

[(1, 24995556), (2, 12497778), (3, 8331852), (4, 6248889), (6, 4165926), (9, 2777284), (12, 2082963), (18, 1388642), (36, 694321), (43, 581292), (67, 373068), (86, 290646), (129, 193764), (134, 186534), (172, 145323), (201, 124356), (241, 103716), (258, 96882), (268, 93267), (387, 64588), (402, 62178), (482, 51858), (516, 48441), (603, 41452), (723, 34572), (774, 32294), (804, 31089), (964, 25929), (1206, 20726), (1446, 17286), (1548, 16147), (2169, 11524), (2412, 10363), (2881, 8676), (2892, 8643), (4338, 5762)]