123977308

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10987}}^1$

素因数の和:11042

約数の個数: 48

約数和(自身を含む): 275666944

約数和(自身を除く): 151689636

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 10987, 11284, 21974, 43948, 76909, 142831, 153818, 285662, 307636, 340597, 571324, 681194, 999817, 1362388, 1999634, 2384179, 3999268, 4427761, 4768358, 8855522, 9536716, 17711044, 30994327, 61988654, 123977308]

約数ペア:

[(1, 123977308), (2, 61988654), (4, 30994327), (7, 17711044), (13, 9536716), (14, 8855522), (26, 4768358), (28, 4427761), (31, 3999268), (52, 2384179), (62, 1999634), (91, 1362388), (124, 999817), (182, 681194), (217, 571324), (364, 340597), (403, 307636), (434, 285662), (806, 153818), (868, 142831), (1612, 76909), (2821, 43948), (5642, 21974), (10987, 11284)]