156932818

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 299427840

約数和(自身を除く): 142495022

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 113, 133, 161, 226, 227, 266, 322, 437, 454, 791, 874, 1582, 1589, 2147, 2599, 3059, 3178, 4294, 4313, 5198, 5221, 6118, 8626, 10442, 15029, 18193, 25651, 30058, 30191, 36386, 36547, 49381, 51302, 60382, 73094, 98762, 99199, 179557, 198398, 345667, 359114, 487369, 589973, 691334, 694393, 974738, 1179946, 1388786, 3411583, 4129811, 6823166, 8259622, 11209487, 22418974, 78466409, 156932818]

約数ペア:

[(1, 156932818), (2, 78466409), (7, 22418974), (14, 11209487), (19, 8259622), (23, 6823166), (38, 4129811), (46, 3411583), (113, 1388786), (133, 1179946), (161, 974738), (226, 694393), (227, 691334), (266, 589973), (322, 487369), (437, 359114), (454, 345667), (791, 198398), (874, 179557), (1582, 99199), (1589, 98762), (2147, 73094), (2599, 60382), (3059, 51302), (3178, 49381), (4294, 36547), (4313, 36386), (5198, 30191), (5221, 30058), (6118, 25651), (8626, 18193), (10442, 15029)]