87202908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{479}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 238492800

約数和(自身を除く): 151289892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 389, 468, 479, 778, 958, 1167, 1437, 1556, 1916, 2334, 2874, 3501, 4311, 4668, 5057, 5748, 6227, 7002, 8622, 10114, 12454, 14004, 15171, 17244, 18681, 20228, 24908, 30342, 37362, 45513, 56043, 60684, 74724, 91026, 112086, 182052, 186331, 224172, 372662, 558993, 745324, 1117986, 1676979, 2235972, 2422303, 3353958, 4844606, 6707916, 7266909, 9689212, 14533818, 21800727, 29067636, 43601454, 87202908]

約数ペア:

[(1, 87202908), (2, 43601454), (3, 29067636), (4, 21800727), (6, 14533818), (9, 9689212), (12, 7266909), (13, 6707916), (18, 4844606), (26, 3353958), (36, 2422303), (39, 2235972), (52, 1676979), (78, 1117986), (117, 745324), (156, 558993), (234, 372662), (389, 224172), (468, 186331), (479, 182052), (778, 112086), (958, 91026), (1167, 74724), (1437, 60684), (1556, 56043), (1916, 45513), (2334, 37362), (2874, 30342), (3501, 24908), (4311, 20228), (4668, 18681), (5057, 17244), (5748, 15171), (6227, 14004), (7002, 12454), (8622, 10114)]