78974728

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{13963}}^1$

素因数の和:14077

約数の個数: 32

約数和(自身を含む): 170919360

約数和(自身を除く): 91944632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 202, 404, 707, 808, 1414, 2828, 5656, 13963, 27926, 55852, 97741, 111704, 195482, 390964, 781928, 1410263, 2820526, 5641052, 9871841, 11282104, 19743682, 39487364, 78974728]

約数ペア:

[(1, 78974728), (2, 39487364), (4, 19743682), (7, 11282104), (8, 9871841), (14, 5641052), (28, 2820526), (56, 1410263), (101, 781928), (202, 390964), (404, 195482), (707, 111704), (808, 97741), (1414, 55852), (2828, 27926), (5656, 13963)]