142437932

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1039

約数の個数: 72

約数和(自身を含む): 318753792

約数和(自身を除く): 176315860

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 676, 806, 868, 971, 1183, 1612, 1942, 2366, 2821, 3884, 4732, 5239, 5642, 6797, 10478, 11284, 12623, 13594, 20956, 25246, 27188, 30101, 36673, 50492, 60202, 73346, 88361, 120404, 146692, 164099, 176722, 210707, 328198, 353444, 391313, 421414, 656396, 782626, 842828, 1148693, 1565252, 2297386, 2739191, 4594772, 5087069, 5478382, 10174138, 10956764, 20348276, 35609483, 71218966, 142437932]

約数ペア:

[(1, 142437932), (2, 71218966), (4, 35609483), (7, 20348276), (13, 10956764), (14, 10174138), (26, 5478382), (28, 5087069), (31, 4594772), (52, 2739191), (62, 2297386), (91, 1565252), (124, 1148693), (169, 842828), (182, 782626), (217, 656396), (338, 421414), (364, 391313), (403, 353444), (434, 328198), (676, 210707), (806, 176722), (868, 164099), (971, 146692), (1183, 120404), (1612, 88361), (1942, 73346), (2366, 60202), (2821, 50492), (3884, 36673), (4732, 30101), (5239, 27188), (5642, 25246), (6797, 20956), (10478, 13594), (11284, 12623)]