72969078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1249}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 108470922

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 107, 182, 214, 273, 321, 546, 642, 749, 1249, 1391, 1498, 2247, 2498, 2782, 3747, 4173, 4494, 7494, 8346, 8743, 9737, 16237, 17486, 19474, 26229, 29211, 32474, 48711, 52458, 58422, 97422, 113659, 133643, 227318, 267286, 340977, 400929, 681954, 801858, 935501, 1737359, 1871002, 2806503, 3474718, 5212077, 5613006, 10424154, 12161513, 24323026, 36484539, 72969078]

約数ペア:

[(1, 72969078), (2, 36484539), (3, 24323026), (6, 12161513), (7, 10424154), (13, 5613006), (14, 5212077), (21, 3474718), (26, 2806503), (39, 1871002), (42, 1737359), (78, 935501), (91, 801858), (107, 681954), (182, 400929), (214, 340977), (273, 267286), (321, 227318), (546, 133643), (642, 113659), (749, 97422), (1249, 58422), (1391, 52458), (1498, 48711), (2247, 32474), (2498, 29211), (2782, 26229), (3747, 19474), (4173, 17486), (4494, 16237), (7494, 9737), (8346, 8743)]