128244564

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{72701}}^1$

素因数の和:72725

約数の個数: 54

約数和(自身を含む): 377105274

約数和(自身を除く): 248860710

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 72701, 145402, 218103, 290804, 436206, 508907, 654309, 872412, 1017814, 1308618, 1526721, 2035628, 2617236, 3053442, 3562349, 4580163, 6106884, 7124698, 9160326, 10687047, 14249396, 18320652, 21374094, 32061141, 42748188, 64122282, 128244564]

約数ペア:

[(1, 128244564), (2, 64122282), (3, 42748188), (4, 32061141), (6, 21374094), (7, 18320652), (9, 14249396), (12, 10687047), (14, 9160326), (18, 7124698), (21, 6106884), (28, 4580163), (36, 3562349), (42, 3053442), (49, 2617236), (63, 2035628), (84, 1526721), (98, 1308618), (126, 1017814), (147, 872412), (196, 654309), (252, 508907), (294, 436206), (441, 290804), (588, 218103), (882, 145402), (1764, 72701)]