7855431516

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{827}}^1\times {\mathrm{1543}}^1$

素因数の和:2405

約数の個数: 120

約数和(自身を含む): 21656638080

約数和(自身を除く): 13801206564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 827, 1026, 1539, 1543, 1654, 2052, 2481, 3078, 3086, 3308, 4629, 4962, 6156, 6172, 7443, 9258, 9924, 13887, 14886, 15713, 18516, 22329, 27774, 29317, 29772, 31426, 41661, 44658, 47139, 55548, 58634, 62852, 66987, 83322, 87951, 89316, 94278, 117268, 124983, 133974, 141417, 166644, 175902, 188556, 249966, 263853, 267948, 282834, 351804, 424251, 499932, 527706, 565668, 791559, 848502, 1055412, 1272753, 1276061, 1583118, 1697004, 2374677, 2545506, 2552122, 3166236, 3828183, 4749354, 5091012, 5104244, 7656366, 9498708, 11484549, 15312732, 22969098, 24245159, 34453647, 45938196, 48490318, 68907294, 72735477, 96980636, 103360941, 137814588, 145470954, 206721882, 218206431, 290941908, 413443764, 436412862, 654619293, 872825724, 1309238586, 1963857879, 2618477172, 3927715758, 7855431516]

約数ペア:

[(1, 7855431516), (2, 3927715758), (3, 2618477172), (4, 1963857879), (6, 1309238586), (9, 872825724), (12, 654619293), (18, 436412862), (19, 413443764), (27, 290941908), (36, 218206431), (38, 206721882), (54, 145470954), (57, 137814588), (76, 103360941), (81, 96980636), (108, 72735477), (114, 68907294), (162, 48490318), (171, 45938196), (228, 34453647), (324, 24245159), (342, 22969098), (513, 15312732), (684, 11484549), (827, 9498708), (1026, 7656366), (1539, 5104244), (1543, 5091012), (1654, 4749354), (2052, 3828183), (2481, 3166236), (3078, 2552122), (3086, 2545506), (3308, 2374677), (4629, 1697004), (4962, 1583118), (6156, 1276061), (6172, 1272753), (7443, 1055412), (9258, 848502), (9924, 791559), (13887, 565668), (14886, 527706), (15713, 499932), (18516, 424251), (22329, 351804), (27774, 282834), (29317, 267948), (29772, 263853), (31426, 249966), (41661, 188556), (44658, 175902), (47139, 166644), (55548, 141417), (58634, 133974), (62852, 124983), (66987, 117268), (83322, 94278), (87951, 89316)]