31883202

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 72

約数和(自身を含む): 76737024

約数和(自身を除く): 44853822

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 169, 223, 234, 282, 338, 423, 446, 507, 611, 669, 846, 1014, 1222, 1338, 1521, 1833, 2007, 2899, 3042, 3666, 4014, 5499, 5798, 7943, 8697, 10481, 10998, 15886, 17394, 20962, 23829, 26091, 31443, 37687, 47658, 52182, 62886, 71487, 75374, 94329, 113061, 136253, 142974, 188658, 226122, 272506, 339183, 408759, 678366, 817518, 1226277, 1771289, 2452554, 3542578, 5313867, 10627734, 15941601, 31883202]

約数ペア:

[(1, 31883202), (2, 15941601), (3, 10627734), (6, 5313867), (9, 3542578), (13, 2452554), (18, 1771289), (26, 1226277), (39, 817518), (47, 678366), (78, 408759), (94, 339183), (117, 272506), (141, 226122), (169, 188658), (223, 142974), (234, 136253), (282, 113061), (338, 94329), (423, 75374), (446, 71487), (507, 62886), (611, 52182), (669, 47658), (846, 37687), (1014, 31443), (1222, 26091), (1338, 23829), (1521, 20962), (1833, 17394), (2007, 15886), (2899, 10998), (3042, 10481), (3666, 8697), (4014, 7943), (5499, 5798)]