50871749481

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{90617}}^1$

素因数の和:90723

約数の個数: 72

約数和(自身を含む): 91321195680

約数和(自身を除く): 40449446199

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 67, 133, 147, 171, 201, 399, 441, 469, 603, 931, 1197, 1273, 1407, 2793, 3283, 3819, 4221, 8379, 8911, 9849, 11457, 26733, 29547, 62377, 80199, 90617, 187131, 271851, 561393, 634319, 815553, 1721723, 1902957, 4440233, 5165169, 5708871, 6071339, 12052061, 13320699, 15495507, 18214017, 36156183, 39962097, 42499373, 54642051, 84364427, 108468549, 115355441, 127498119, 253093281, 297495611, 346066323, 382494357, 759279843, 807488087, 892486833, 1038198969, 2422464261, 2677460499, 5652416609, 7267392783, 16957249827, 50871749481]

約数ペア:

[(1, 50871749481), (3, 16957249827), (7, 7267392783), (9, 5652416609), (19, 2677460499), (21, 2422464261), (49, 1038198969), (57, 892486833), (63, 807488087), (67, 759279843), (133, 382494357), (147, 346066323), (171, 297495611), (201, 253093281), (399, 127498119), (441, 115355441), (469, 108468549), (603, 84364427), (931, 54642051), (1197, 42499373), (1273, 39962097), (1407, 36156183), (2793, 18214017), (3283, 15495507), (3819, 13320699), (4221, 12052061), (8379, 6071339), (8911, 5708871), (9849, 5165169), (11457, 4440233), (26733, 1902957), (29547, 1721723), (62377, 815553), (80199, 634319), (90617, 561393), (187131, 271851)]