72451548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1039}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 198744000

約数和(自身を除く): 126292452

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 149, 156, 234, 298, 447, 468, 596, 894, 1039, 1341, 1788, 1937, 2078, 2682, 3117, 3874, 4156, 5364, 5811, 6234, 7748, 9351, 11622, 12468, 13507, 17433, 18702, 23244, 27014, 34866, 37404, 40521, 54028, 69732, 81042, 121563, 154811, 162084, 243126, 309622, 464433, 486252, 619244, 928866, 1393299, 1857732, 2012543, 2786598, 4025086, 5573196, 6037629, 8050172, 12075258, 18112887, 24150516, 36225774, 72451548]

約数ペア:

[(1, 72451548), (2, 36225774), (3, 24150516), (4, 18112887), (6, 12075258), (9, 8050172), (12, 6037629), (13, 5573196), (18, 4025086), (26, 2786598), (36, 2012543), (39, 1857732), (52, 1393299), (78, 928866), (117, 619244), (149, 486252), (156, 464433), (234, 309622), (298, 243126), (447, 162084), (468, 154811), (596, 121563), (894, 81042), (1039, 69732), (1341, 54028), (1788, 40521), (1937, 37404), (2078, 34866), (2682, 27014), (3117, 23244), (3874, 18702), (4156, 17433), (5364, 13507), (5811, 12468), (6234, 11622), (7748, 9351)]