878583996

素因数分解:

$2^2\times 3^5\times {\mathrm{571}}^1\times {\mathrm{1583}}^1$

素因数の和:2173

約数の個数: 72

約数和(自身を含む): 2308610304

約数和(自身を除く): 1430026308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 571, 972, 1142, 1583, 1713, 2284, 3166, 3426, 4749, 5139, 6332, 6852, 9498, 10278, 14247, 15417, 18996, 20556, 28494, 30834, 42741, 46251, 56988, 61668, 85482, 92502, 128223, 138753, 170964, 185004, 256446, 277506, 384669, 512892, 555012, 769338, 903893, 1538676, 1807786, 2711679, 3615572, 5423358, 8135037, 10846716, 16270074, 24405111, 32540148, 48810222, 73215333, 97620444, 146430666, 219645999, 292861332, 439291998, 878583996]

約数ペア:

[(1, 878583996), (2, 439291998), (3, 292861332), (4, 219645999), (6, 146430666), (9, 97620444), (12, 73215333), (18, 48810222), (27, 32540148), (36, 24405111), (54, 16270074), (81, 10846716), (108, 8135037), (162, 5423358), (243, 3615572), (324, 2711679), (486, 1807786), (571, 1538676), (972, 903893), (1142, 769338), (1583, 555012), (1713, 512892), (2284, 384669), (3166, 277506), (3426, 256446), (4749, 185004), (5139, 170964), (6332, 138753), (6852, 128223), (9498, 92502), (10278, 85482), (14247, 61668), (15417, 56988), (18996, 46251), (20556, 42741), (28494, 30834)]