75408872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 128

約数和(自身を含む): 196992000

約数和(自身を除く): 121583128

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 19, 22, 28, 34, 38, 44, 56, 68, 76, 77, 88, 119, 133, 136, 152, 154, 187, 209, 238, 266, 308, 323, 374, 379, 418, 476, 532, 616, 646, 748, 758, 836, 952, 1064, 1292, 1309, 1463, 1496, 1516, 1672, 2261, 2584, 2618, 2653, 2926, 3032, 3553, 4169, 4522, 5236, 5306, 5852, 6443, 7106, 7201, 8338, 9044, 10472, 10612, 11704, 12886, 14212, 14402, 16676, 18088, 21224, 24871, 25772, 28424, 28804, 29183, 33352, 45101, 49742, 50407, 51544, 57608, 58366, 70873, 79211, 90202, 99484, 100814, 116732, 122417, 141746, 158422, 180404, 198968, 201628, 233464, 244834, 283492, 316844, 360808, 403256, 489668, 496111, 554477, 566984, 633688, 856919, 979336, 992222, 1108954, 1346587, 1713838, 1984444, 2217908, 2693174, 3427676, 3968888, 4435816, 5386348, 6855352, 9426109, 10772696, 18852218, 37704436, 75408872]

約数ペア:

[(1, 75408872), (2, 37704436), (4, 18852218), (7, 10772696), (8, 9426109), (11, 6855352), (14, 5386348), (17, 4435816), (19, 3968888), (22, 3427676), (28, 2693174), (34, 2217908), (38, 1984444), (44, 1713838), (56, 1346587), (68, 1108954), (76, 992222), (77, 979336), (88, 856919), (119, 633688), (133, 566984), (136, 554477), (152, 496111), (154, 489668), (187, 403256), (209, 360808), (238, 316844), (266, 283492), (308, 244834), (323, 233464), (374, 201628), (379, 198968), (418, 180404), (476, 158422), (532, 141746), (616, 122417), (646, 116732), (748, 100814), (758, 99484), (836, 90202), (952, 79211), (1064, 70873), (1292, 58366), (1309, 57608), (1463, 51544), (1496, 50407), (1516, 49742), (1672, 45101), (2261, 33352), (2584, 29183), (2618, 28804), (2653, 28424), (2926, 25772), (3032, 24871), (3553, 21224), (4169, 18088), (4522, 16676), (5236, 14402), (5306, 14212), (5852, 12886), (6443, 11704), (7106, 10612), (7201, 10472), (8338, 9044)]