72078084

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{661}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 197352792

約数和(自身を除く): 125274708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 233, 234, 466, 468, 661, 699, 932, 1322, 1398, 1983, 2097, 2644, 2796, 3029, 3966, 4194, 5949, 6058, 7932, 8388, 8593, 9087, 11898, 12116, 17186, 18174, 23796, 25779, 27261, 34372, 36348, 51558, 54522, 77337, 103116, 109044, 154013, 154674, 308026, 309348, 462039, 616052, 924078, 1386117, 1848156, 2002169, 2772234, 4004338, 5544468, 6006507, 8008676, 12013014, 18019521, 24026028, 36039042, 72078084]

約数ペア:

[(1, 72078084), (2, 36039042), (3, 24026028), (4, 18019521), (6, 12013014), (9, 8008676), (12, 6006507), (13, 5544468), (18, 4004338), (26, 2772234), (36, 2002169), (39, 1848156), (52, 1386117), (78, 924078), (117, 616052), (156, 462039), (233, 309348), (234, 308026), (466, 154674), (468, 154013), (661, 109044), (699, 103116), (932, 77337), (1322, 54522), (1398, 51558), (1983, 36348), (2097, 34372), (2644, 27261), (2796, 25779), (3029, 23796), (3966, 18174), (4194, 17186), (5949, 12116), (6058, 11898), (7932, 9087), (8388, 8593)]