72281976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 199221120

約数和(自身を除く): 126939144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 169, 213, 251, 284, 312, 338, 426, 502, 507, 568, 676, 753, 852, 923, 1004, 1014, 1352, 1506, 1704, 1846, 2008, 2028, 2769, 3012, 3263, 3692, 4056, 5538, 6024, 6526, 7384, 9789, 11076, 11999, 13052, 17821, 19578, 22152, 23998, 26104, 35642, 35997, 39156, 42419, 47996, 53463, 71284, 71994, 78312, 84838, 95992, 106926, 127257, 142568, 143988, 169676, 213852, 231673, 254514, 287976, 339352, 427704, 463346, 509028, 695019, 926692, 1018056, 1390038, 1853384, 2780076, 3011749, 5560152, 6023498, 9035247, 12046996, 18070494, 24093992, 36140988, 72281976]

約数ペア:

[(1, 72281976), (2, 36140988), (3, 24093992), (4, 18070494), (6, 12046996), (8, 9035247), (12, 6023498), (13, 5560152), (24, 3011749), (26, 2780076), (39, 1853384), (52, 1390038), (71, 1018056), (78, 926692), (104, 695019), (142, 509028), (156, 463346), (169, 427704), (213, 339352), (251, 287976), (284, 254514), (312, 231673), (338, 213852), (426, 169676), (502, 143988), (507, 142568), (568, 127257), (676, 106926), (753, 95992), (852, 84838), (923, 78312), (1004, 71994), (1014, 71284), (1352, 53463), (1506, 47996), (1704, 42419), (1846, 39156), (2008, 35997), (2028, 35642), (2769, 26104), (3012, 23998), (3263, 22152), (3692, 19578), (4056, 17821), (5538, 13052), (6024, 11999), (6526, 11076), (7384, 9789)]