147880908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{907}}^1$

素因数の和:1571

約数の個数: 72

約数和(自身を含む): 428343552

約数和(自身を除く): 280462644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 647, 907, 1294, 1814, 1941, 2588, 2721, 3628, 3882, 4529, 5442, 5823, 6349, 7764, 8163, 9058, 10884, 11646, 12698, 13587, 16326, 18116, 19047, 23292, 25396, 27174, 32652, 38094, 40761, 54348, 57141, 76188, 81522, 114282, 163044, 228564, 586829, 1173658, 1760487, 2347316, 3520974, 4107803, 5281461, 7041948, 8215606, 10562922, 12323409, 16431212, 21125844, 24646818, 36970227, 49293636, 73940454, 147880908]

約数ペア:

[(1, 147880908), (2, 73940454), (3, 49293636), (4, 36970227), (6, 24646818), (7, 21125844), (9, 16431212), (12, 12323409), (14, 10562922), (18, 8215606), (21, 7041948), (28, 5281461), (36, 4107803), (42, 3520974), (63, 2347316), (84, 1760487), (126, 1173658), (252, 586829), (647, 228564), (907, 163044), (1294, 114282), (1814, 81522), (1941, 76188), (2588, 57141), (2721, 54348), (3628, 40761), (3882, 38094), (4529, 32652), (5442, 27174), (5823, 25396), (6349, 23292), (7764, 19047), (8163, 18116), (9058, 16326), (10884, 13587), (11646, 12698)]