138556908

素因数分解:

$2^2\times 3^2\times 7^5\times {\mathrm{229}}^1$

素因数の和:274

約数の個数: 108

約数和(自身を含む): 410395440

約数和(自身を除く): 271838532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 229, 252, 294, 343, 441, 458, 588, 686, 687, 882, 916, 1029, 1372, 1374, 1603, 1764, 2058, 2061, 2401, 2748, 3087, 3206, 4116, 4122, 4802, 4809, 6174, 6412, 7203, 8244, 9604, 9618, 11221, 12348, 14406, 14427, 16807, 19236, 21609, 22442, 28812, 28854, 33614, 33663, 43218, 44884, 50421, 57708, 67228, 67326, 78547, 86436, 100842, 100989, 134652, 151263, 157094, 201684, 201978, 235641, 302526, 314188, 403956, 471282, 549829, 605052, 706923, 942564, 1099658, 1413846, 1649487, 2199316, 2827692, 3298974, 3848803, 4948461, 6597948, 7697606, 9896922, 11546409, 15395212, 19793844, 23092818, 34639227, 46185636, 69278454, 138556908]

約数ペア:

[(1, 138556908), (2, 69278454), (3, 46185636), (4, 34639227), (6, 23092818), (7, 19793844), (9, 15395212), (12, 11546409), (14, 9896922), (18, 7697606), (21, 6597948), (28, 4948461), (36, 3848803), (42, 3298974), (49, 2827692), (63, 2199316), (84, 1649487), (98, 1413846), (126, 1099658), (147, 942564), (196, 706923), (229, 605052), (252, 549829), (294, 471282), (343, 403956), (441, 314188), (458, 302526), (588, 235641), (686, 201978), (687, 201684), (882, 157094), (916, 151263), (1029, 134652), (1372, 100989), (1374, 100842), (1603, 86436), (1764, 78547), (2058, 67326), (2061, 67228), (2401, 57708), (2748, 50421), (3087, 44884), (3206, 43218), (4116, 33663), (4122, 33614), (4802, 28854), (4809, 28812), (6174, 22442), (6412, 21609), (7203, 19236), (8244, 16807), (9604, 14427), (9618, 14406), (11221, 12348)]