181383842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 315187200

約数和(自身を除く): 133803358

約数列:

[1, 2, 19, 23, 37, 38, 46, 71, 74, 79, 142, 158, 437, 703, 851, 874, 1349, 1406, 1501, 1633, 1702, 1817, 2627, 2698, 2923, 3002, 3266, 3634, 5254, 5609, 5846, 11218, 16169, 31027, 32338, 34523, 49913, 55537, 60421, 62054, 67229, 69046, 99826, 106571, 111074, 120842, 129007, 134458, 207533, 213142, 258014, 415066, 1147999, 1277351, 2295998, 2451133, 2554702, 3943127, 4773259, 4902266, 7886254, 9546518, 90691921, 181383842]

約数ペア:

[(1, 181383842), (2, 90691921), (19, 9546518), (23, 7886254), (37, 4902266), (38, 4773259), (46, 3943127), (71, 2554702), (74, 2451133), (79, 2295998), (142, 1277351), (158, 1147999), (437, 415066), (703, 258014), (851, 213142), (874, 207533), (1349, 134458), (1406, 129007), (1501, 120842), (1633, 111074), (1702, 106571), (1817, 99826), (2627, 69046), (2698, 67229), (2923, 62054), (3002, 60421), (3266, 55537), (3634, 49913), (5254, 34523), (5609, 32338), (5846, 31027), (11218, 16169)]