81976644

素因数分解:

$2^2\times 3^3\times {\mathrm{67}}^1\times {\mathrm{11329}}^1$

素因数の和:11409

約数の個数: 48

約数和(自身を含む): 215723200

約数和(自身を除く): 133746556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 108, 134, 201, 268, 402, 603, 804, 1206, 1809, 2412, 3618, 7236, 11329, 22658, 33987, 45316, 67974, 101961, 135948, 203922, 305883, 407844, 611766, 759043, 1223532, 1518086, 2277129, 3036172, 4554258, 6831387, 9108516, 13662774, 20494161, 27325548, 40988322, 81976644]

約数ペア:

[(1, 81976644), (2, 40988322), (3, 27325548), (4, 20494161), (6, 13662774), (9, 9108516), (12, 6831387), (18, 4554258), (27, 3036172), (36, 2277129), (54, 1518086), (67, 1223532), (108, 759043), (134, 611766), (201, 407844), (268, 305883), (402, 203922), (603, 135948), (804, 101961), (1206, 67974), (1809, 45316), (2412, 33987), (3618, 22658), (7236, 11329)]