87983896

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10987}}^1$

素因数の和:11024

約数の個数: 64

約数和(自身を含む): 221518080

約数和(自身を除く): 133534184

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 10987, 21974, 43948, 76909, 87896, 120857, 142831, 153818, 241714, 285662, 307636, 483428, 571324, 615272, 845999, 966856, 999817, 1142648, 1571141, 1691998, 1999634, 3142282, 3383996, 3999268, 6284564, 6767992, 7998536, 10997987, 12569128, 21995974, 43991948, 87983896]

約数ペア:

[(1, 87983896), (2, 43991948), (4, 21995974), (7, 12569128), (8, 10997987), (11, 7998536), (13, 6767992), (14, 6284564), (22, 3999268), (26, 3383996), (28, 3142282), (44, 1999634), (52, 1691998), (56, 1571141), (77, 1142648), (88, 999817), (91, 966856), (104, 845999), (143, 615272), (154, 571324), (182, 483428), (286, 307636), (308, 285662), (364, 241714), (572, 153818), (616, 142831), (728, 120857), (1001, 87896), (1144, 76909), (2002, 43948), (4004, 21974), (8008, 10987)]