51561136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:962

約数の個数: 80

約数和(自身を含む): 121599360

約数和(自身を除く): 70038224

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 374, 418, 646, 748, 836, 907, 1292, 1496, 1672, 1814, 2584, 2992, 3344, 3553, 3628, 5168, 7106, 7256, 9977, 14212, 14512, 15419, 17233, 19954, 28424, 30838, 34466, 39908, 56848, 61676, 68932, 79816, 123352, 137864, 159632, 169609, 189563, 246704, 275728, 292961, 339218, 379126, 585922, 678436, 758252, 1171844, 1356872, 1516504, 2343688, 2713744, 3033008, 3222571, 4687376, 6445142, 12890284, 25780568, 51561136]

約数ペア:

[(1, 51561136), (2, 25780568), (4, 12890284), (8, 6445142), (11, 4687376), (16, 3222571), (17, 3033008), (19, 2713744), (22, 2343688), (34, 1516504), (38, 1356872), (44, 1171844), (68, 758252), (76, 678436), (88, 585922), (136, 379126), (152, 339218), (176, 292961), (187, 275728), (209, 246704), (272, 189563), (304, 169609), (323, 159632), (374, 137864), (418, 123352), (646, 79816), (748, 68932), (836, 61676), (907, 56848), (1292, 39908), (1496, 34466), (1672, 30838), (1814, 28424), (2584, 19954), (2992, 17233), (3344, 15419), (3553, 14512), (3628, 14212), (5168, 9977), (7106, 7256)]