161323578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{23773}}^1$

素因数の和:23823

約数の個数: 48

約数和(自身を含む): 389418120

約数和(自身を除く): 228094542

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 174, 234, 261, 377, 522, 754, 1131, 2262, 3393, 6786, 23773, 47546, 71319, 142638, 213957, 309049, 427914, 618098, 689417, 927147, 1378834, 1854294, 2068251, 2781441, 4136502, 5562882, 6204753, 8962421, 12409506, 17924842, 26887263, 53774526, 80661789, 161323578]

約数ペア:

[(1, 161323578), (2, 80661789), (3, 53774526), (6, 26887263), (9, 17924842), (13, 12409506), (18, 8962421), (26, 6204753), (29, 5562882), (39, 4136502), (58, 2781441), (78, 2068251), (87, 1854294), (117, 1378834), (174, 927147), (234, 689417), (261, 618098), (377, 427914), (522, 309049), (754, 213957), (1131, 142638), (2262, 71319), (3393, 47546), (6786, 23773)]