78657012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{683}}^1$

素因数の和:1157

約数の個数: 72

約数和(自身を含む): 228062016

約数和(自身を除く): 149405004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 457, 683, 914, 1366, 1371, 1828, 2049, 2732, 2742, 3199, 4098, 4113, 4781, 5484, 6147, 6398, 8196, 8226, 9562, 9597, 12294, 12796, 14343, 16452, 19124, 19194, 24588, 28686, 28791, 38388, 43029, 57372, 57582, 86058, 115164, 172116, 312131, 624262, 936393, 1248524, 1872786, 2184917, 2809179, 3745572, 4369834, 5618358, 6554751, 8739668, 11236716, 13109502, 19664253, 26219004, 39328506, 78657012]

約数ペア:

[(1, 78657012), (2, 39328506), (3, 26219004), (4, 19664253), (6, 13109502), (7, 11236716), (9, 8739668), (12, 6554751), (14, 5618358), (18, 4369834), (21, 3745572), (28, 2809179), (36, 2184917), (42, 1872786), (63, 1248524), (84, 936393), (126, 624262), (252, 312131), (457, 172116), (683, 115164), (914, 86058), (1366, 57582), (1371, 57372), (1828, 43029), (2049, 38388), (2732, 28791), (2742, 28686), (3199, 24588), (4098, 19194), (4113, 19124), (4781, 16452), (5484, 14343), (6147, 12796), (6398, 12294), (8196, 9597), (8226, 9562)]