65005668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19843}}^1$

素因数の和:19873

約数の個数: 72

約数和(自身を含む): 202250048

約数和(自身を除く): 137244380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 19843, 39686, 59529, 79372, 119058, 138901, 178587, 238116, 257959, 277802, 357174, 416703, 515918, 555604, 714348, 773877, 833406, 1031836, 1250109, 1547754, 1666812, 1805713, 2321631, 2500218, 3095508, 3611426, 4643262, 5000436, 5417139, 7222852, 9286524, 10834278, 16251417, 21668556, 32502834, 65005668]

約数ペア:

[(1, 65005668), (2, 32502834), (3, 21668556), (4, 16251417), (6, 10834278), (7, 9286524), (9, 7222852), (12, 5417139), (13, 5000436), (14, 4643262), (18, 3611426), (21, 3095508), (26, 2500218), (28, 2321631), (36, 1805713), (39, 1666812), (42, 1547754), (52, 1250109), (63, 1031836), (78, 833406), (84, 773877), (91, 714348), (117, 555604), (126, 515918), (156, 416703), (182, 357174), (234, 277802), (252, 257959), (273, 238116), (364, 178587), (468, 138901), (546, 119058), (819, 79372), (1092, 59529), (1638, 39686), (3276, 19843)]