25970994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 68090880

約数和(自身を除く): 42119886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 61, 62, 63, 93, 109, 122, 126, 183, 186, 217, 218, 279, 327, 366, 427, 434, 549, 558, 651, 654, 763, 854, 981, 1098, 1281, 1302, 1526, 1891, 1953, 1962, 2289, 2562, 3379, 3782, 3843, 3906, 4578, 5673, 6649, 6758, 6867, 7686, 10137, 11346, 13237, 13298, 13734, 17019, 19947, 20274, 23653, 26474, 30411, 34038, 39711, 39894, 46543, 47306, 59841, 60822, 70959, 79422, 93086, 119133, 119682, 139629, 141918, 206119, 212877, 238266, 279258, 412238, 418887, 425754, 618357, 837774, 1236714, 1442833, 1855071, 2885666, 3710142, 4328499, 8656998, 12985497, 25970994]

約数ペア:

[(1, 25970994), (2, 12985497), (3, 8656998), (6, 4328499), (7, 3710142), (9, 2885666), (14, 1855071), (18, 1442833), (21, 1236714), (31, 837774), (42, 618357), (61, 425754), (62, 418887), (63, 412238), (93, 279258), (109, 238266), (122, 212877), (126, 206119), (183, 141918), (186, 139629), (217, 119682), (218, 119133), (279, 93086), (327, 79422), (366, 70959), (427, 60822), (434, 59841), (549, 47306), (558, 46543), (651, 39894), (654, 39711), (763, 34038), (854, 30411), (981, 26474), (1098, 23653), (1281, 20274), (1302, 19947), (1526, 17019), (1891, 13734), (1953, 13298), (1962, 13237), (2289, 11346), (2562, 10137), (3379, 7686), (3782, 6867), (3843, 6758), (3906, 6649), (4578, 5673)]