64518948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1661

約数の個数: 72

約数和(自身を含む): 177723000

約数和(自身を除く): 113204052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 356, 468, 534, 801, 1068, 1157, 1549, 1602, 2314, 3098, 3204, 3471, 4628, 4647, 6196, 6942, 9294, 10413, 13884, 13941, 18588, 20137, 20826, 27882, 40274, 41652, 55764, 60411, 80548, 120822, 137861, 181233, 241644, 275722, 362466, 413583, 551444, 724932, 827166, 1240749, 1654332, 1792193, 2481498, 3584386, 4962996, 5376579, 7168772, 10753158, 16129737, 21506316, 32259474, 64518948]

約数ペア:

[(1, 64518948), (2, 32259474), (3, 21506316), (4, 16129737), (6, 10753158), (9, 7168772), (12, 5376579), (13, 4962996), (18, 3584386), (26, 2481498), (36, 1792193), (39, 1654332), (52, 1240749), (78, 827166), (89, 724932), (117, 551444), (156, 413583), (178, 362466), (234, 275722), (267, 241644), (356, 181233), (468, 137861), (534, 120822), (801, 80548), (1068, 60411), (1157, 55764), (1549, 41652), (1602, 40274), (2314, 27882), (3098, 20826), (3204, 20137), (3471, 18588), (4628, 13941), (4647, 13884), (6196, 10413), (6942, 9294)]