123675864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 362342400

約数和(自身を除く): 238666536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 228, 247, 248, 312, 372, 403, 456, 494, 589, 673, 741, 744, 806, 988, 1178, 1209, 1346, 1482, 1612, 1767, 1976, 2019, 2356, 2418, 2692, 2964, 3224, 3534, 4038, 4712, 4836, 5384, 5928, 7068, 7657, 8076, 8749, 9672, 12787, 14136, 15314, 16152, 17498, 20863, 22971, 25574, 26247, 30628, 34996, 38361, 41726, 45942, 51148, 52494, 61256, 62589, 69992, 76722, 83452, 91884, 102296, 104988, 125178, 153444, 166231, 166904, 183768, 209976, 250356, 271219, 306888, 332462, 396397, 498693, 500712, 542438, 664924, 792794, 813657, 997386, 1084876, 1189191, 1329848, 1585588, 1627314, 1994772, 2169752, 2378382, 3171176, 3254628, 3989544, 4756764, 5153161, 6509256, 9513528, 10306322, 15459483, 20612644, 30918966, 41225288, 61837932, 123675864]

約数ペア:

[(1, 123675864), (2, 61837932), (3, 41225288), (4, 30918966), (6, 20612644), (8, 15459483), (12, 10306322), (13, 9513528), (19, 6509256), (24, 5153161), (26, 4756764), (31, 3989544), (38, 3254628), (39, 3171176), (52, 2378382), (57, 2169752), (62, 1994772), (76, 1627314), (78, 1585588), (93, 1329848), (104, 1189191), (114, 1084876), (124, 997386), (152, 813657), (156, 792794), (186, 664924), (228, 542438), (247, 500712), (248, 498693), (312, 396397), (372, 332462), (403, 306888), (456, 271219), (494, 250356), (589, 209976), (673, 183768), (741, 166904), (744, 166231), (806, 153444), (988, 125178), (1178, 104988), (1209, 102296), (1346, 91884), (1482, 83452), (1612, 76722), (1767, 69992), (1976, 62589), (2019, 61256), (2356, 52494), (2418, 51148), (2692, 45942), (2964, 41726), (3224, 38361), (3534, 34996), (4038, 30628), (4712, 26247), (4836, 25574), (5384, 22971), (5928, 20863), (7068, 17498), (7657, 16152), (8076, 15314), (8749, 14136), (9672, 12787)]