31315362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 68778720

約数和(自身を除く): 37463358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 169, 178, 267, 338, 347, 507, 534, 694, 1014, 1041, 1157, 2082, 2314, 3471, 4511, 6942, 9022, 13533, 15041, 27066, 30082, 30883, 45123, 58643, 61766, 90246, 92649, 117286, 175929, 185298, 351858, 401479, 802958, 1204437, 2408874, 5219227, 10438454, 15657681, 31315362]

約数ペア:

[(1, 31315362), (2, 15657681), (3, 10438454), (6, 5219227), (13, 2408874), (26, 1204437), (39, 802958), (78, 401479), (89, 351858), (169, 185298), (178, 175929), (267, 117286), (338, 92649), (347, 90246), (507, 61766), (534, 58643), (694, 45123), (1014, 30883), (1041, 30082), (1157, 27066), (2082, 15041), (2314, 13533), (3471, 9022), (4511, 6942)]