64999116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19841}}^1$

素因数の和:19871

約数の個数: 72

約数和(自身を含む): 202229664

約数和(自身を除く): 137230548

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, 19841, 39682, 59523, 79364, 119046, 138887, 178569, 238092, 257933, 277774, 357138, 416661, 515866, 555548, 714276, 773799, 833322, 1031732, 1249983, 1547598, 1666644, 1805531, 2321397, 2499966, 3095196, 3611062, 4642794, 4999932, 5416593, 7222124, 9285588, 10833186, 16249779, 21666372, 32499558, 64999116]

約数ペア:

[(1, 64999116), (2, 32499558), (3, 21666372), (4, 16249779), (6, 10833186), (7, 9285588), (9, 7222124), (12, 5416593), (13, 4999932), (14, 4642794), (18, 3611062), (21, 3095196), (26, 2499966), (28, 2321397), (36, 1805531), (39, 1666644), (42, 1547598), (52, 1249983), (63, 1031732), (78, 833322), (84, 773799), (91, 714276), (117, 555548), (126, 515866), (156, 416661), (182, 357138), (234, 277774), (252, 257933), (273, 238092), (364, 178569), (468, 138887), (546, 119046), (819, 79364), (1092, 59523), (1638, 39682), (3276, 19841)]