78321816

素因数分解:

$2^3\times 3^5\times {\mathrm{40289}}^1$

素因数の和:40310

約数の個数: 48

約数和(自身を含む): 219983400

約数和(自身を除く): 141661584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 40289, 80578, 120867, 161156, 241734, 322312, 362601, 483468, 725202, 966936, 1087803, 1450404, 2175606, 2900808, 3263409, 4351212, 6526818, 8702424, 9790227, 13053636, 19580454, 26107272, 39160908, 78321816]

約数ペア:

[(1, 78321816), (2, 39160908), (3, 26107272), (4, 19580454), (6, 13053636), (8, 9790227), (9, 8702424), (12, 6526818), (18, 4351212), (24, 3263409), (27, 2900808), (36, 2175606), (54, 1450404), (72, 1087803), (81, 966936), (108, 725202), (162, 483468), (216, 362601), (243, 322312), (324, 241734), (486, 161156), (648, 120867), (972, 80578), (1944, 40289)]