77158460

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 167269536

約数和(自身を除く): 90111076

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 106, 166, 212, 265, 332, 415, 530, 830, 877, 1060, 1660, 1754, 3508, 4385, 4399, 8770, 8798, 17540, 17596, 21995, 43990, 46481, 72791, 87980, 92962, 145582, 185924, 232405, 291164, 363955, 464810, 727910, 929620, 1455820, 3857923, 7715846, 15431692, 19289615, 38579230, 77158460]

約数ペア:

[(1, 77158460), (2, 38579230), (4, 19289615), (5, 15431692), (10, 7715846), (20, 3857923), (53, 1455820), (83, 929620), (106, 727910), (166, 464810), (212, 363955), (265, 291164), (332, 232405), (415, 185924), (530, 145582), (830, 92962), (877, 87980), (1060, 72791), (1660, 46481), (1754, 43990), (3508, 21995), (4385, 17596), (4399, 17540), (8770, 8798)]