129291012

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{13451}}^1$

素因数の和:13553

約数の個数: 48

約数和(自身を含む): 338990400

約数和(自身を除く): 209699388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2403, 3204, 4806, 9612, 13451, 26902, 40353, 53804, 80706, 121059, 161412, 242118, 363177, 484236, 726354, 1197139, 1452708, 2394278, 3591417, 4788556, 7182834, 10774251, 14365668, 21548502, 32322753, 43097004, 64645506, 129291012]

約数ペア:

[(1, 129291012), (2, 64645506), (3, 43097004), (4, 32322753), (6, 21548502), (9, 14365668), (12, 10774251), (18, 7182834), (27, 4788556), (36, 3591417), (54, 2394278), (89, 1452708), (108, 1197139), (178, 726354), (267, 484236), (356, 363177), (534, 242118), (801, 161412), (1068, 121059), (1602, 80706), (2403, 53804), (3204, 40353), (4806, 26902), (9612, 13451)]