41987764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 94907904

約数和(自身を除く): 52920140

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 61, 62, 91, 122, 124, 182, 217, 244, 364, 403, 427, 434, 793, 806, 854, 868, 1586, 1612, 1708, 1891, 2821, 3172, 3721, 3782, 5551, 5642, 7442, 7564, 11102, 11284, 13237, 14884, 22204, 24583, 26047, 26474, 48373, 49166, 52094, 52948, 96746, 98332, 104188, 115351, 172081, 193492, 230702, 338611, 344162, 461404, 677222, 688324, 807457, 1354444, 1499563, 1614914, 2999126, 3229828, 5998252, 10496941, 20993882, 41987764]

約数ペア:

[(1, 41987764), (2, 20993882), (4, 10496941), (7, 5998252), (13, 3229828), (14, 2999126), (26, 1614914), (28, 1499563), (31, 1354444), (52, 807457), (61, 688324), (62, 677222), (91, 461404), (122, 344162), (124, 338611), (182, 230702), (217, 193492), (244, 172081), (364, 115351), (403, 104188), (427, 98332), (434, 96746), (793, 52948), (806, 52094), (854, 49166), (868, 48373), (1586, 26474), (1612, 26047), (1708, 24583), (1891, 22204), (2821, 14884), (3172, 13237), (3721, 11284), (3782, 11102), (5551, 7564), (5642, 7442)]