138813408

素因数分解:

$2^5\times 3^2\times {\mathrm{163}}^1\times {\mathrm{2957}}^1$

素因数の和:3136

約数の個数: 72

約数和(自身を含む): 397306728

約数和(自身を除く): 258493320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 163, 288, 326, 489, 652, 978, 1304, 1467, 1956, 2608, 2934, 2957, 3912, 5216, 5868, 5914, 7824, 8871, 11736, 11828, 15648, 17742, 23472, 23656, 26613, 35484, 46944, 47312, 53226, 70968, 94624, 106452, 141936, 212904, 283872, 425808, 481991, 851616, 963982, 1445973, 1927964, 2891946, 3855928, 4337919, 5783892, 7711856, 8675838, 11567784, 15423712, 17351676, 23135568, 34703352, 46271136, 69406704, 138813408]

約数ペア:

[(1, 138813408), (2, 69406704), (3, 46271136), (4, 34703352), (6, 23135568), (8, 17351676), (9, 15423712), (12, 11567784), (16, 8675838), (18, 7711856), (24, 5783892), (32, 4337919), (36, 3855928), (48, 2891946), (72, 1927964), (96, 1445973), (144, 963982), (163, 851616), (288, 481991), (326, 425808), (489, 283872), (652, 212904), (978, 141936), (1304, 106452), (1467, 94624), (1956, 70968), (2608, 53226), (2934, 47312), (2957, 46944), (3912, 35484), (5216, 26613), (5868, 23656), (5914, 23472), (7824, 17742), (8871, 15648), (11736, 11828)]