80959304

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 171941490

約数和(自身を除く): 90982186

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 97, 136, 152, 194, 289, 323, 361, 388, 578, 646, 722, 776, 1156, 1292, 1444, 1649, 1843, 2312, 2584, 2888, 3298, 3686, 5491, 6137, 6596, 7372, 10982, 12274, 13192, 14744, 21964, 24548, 28033, 31331, 35017, 43928, 49096, 56066, 62662, 70034, 104329, 112132, 125324, 140068, 208658, 224264, 250648, 280136, 417316, 532627, 595289, 834632, 1065254, 1190578, 2130508, 2381156, 4261016, 4762312, 10119913, 20239826, 40479652, 80959304]

約数ペア:

[(1, 80959304), (2, 40479652), (4, 20239826), (8, 10119913), (17, 4762312), (19, 4261016), (34, 2381156), (38, 2130508), (68, 1190578), (76, 1065254), (97, 834632), (136, 595289), (152, 532627), (194, 417316), (289, 280136), (323, 250648), (361, 224264), (388, 208658), (578, 140068), (646, 125324), (722, 112132), (776, 104329), (1156, 70034), (1292, 62662), (1444, 56066), (1649, 49096), (1843, 43928), (2312, 35017), (2584, 31331), (2888, 28033), (3298, 24548), (3686, 21964), (5491, 14744), (6137, 13192), (6596, 12274), (7372, 10982)]