1947486564

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{54151}}^1$

素因数の和:54207

約数の個数: 72

約数和(自身を含む): 5243213248

約数和(自身を除く): 3295726684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 666, 972, 999, 1332, 1998, 2997, 3996, 5994, 8991, 11988, 17982, 35964, 54151, 108302, 162453, 216604, 324906, 487359, 649812, 974718, 1462077, 1949436, 2003587, 2924154, 4007174, 4386231, 5848308, 6010761, 8014348, 8772462, 12021522, 13158693, 17544924, 18032283, 24043044, 26317386, 36064566, 52634772, 54096849, 72129132, 108193698, 162290547, 216387396, 324581094, 486871641, 649162188, 973743282, 1947486564]

約数ペア:

[(1, 1947486564), (2, 973743282), (3, 649162188), (4, 486871641), (6, 324581094), (9, 216387396), (12, 162290547), (18, 108193698), (27, 72129132), (36, 54096849), (37, 52634772), (54, 36064566), (74, 26317386), (81, 24043044), (108, 18032283), (111, 17544924), (148, 13158693), (162, 12021522), (222, 8772462), (243, 8014348), (324, 6010761), (333, 5848308), (444, 4386231), (486, 4007174), (666, 2924154), (972, 2003587), (999, 1949436), (1332, 1462077), (1998, 974718), (2997, 649812), (3996, 487359), (5994, 324906), (8991, 216604), (11988, 162453), (17982, 108302), (35964, 54151)]