77978056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9491}}^1$

素因数の和:9589

約数の個数: 32

約数和(自身を含む): 159465600

約数和(自身を除く): 81487544

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 9491, 18982, 37964, 75928, 123383, 246766, 493532, 749789, 987064, 1499578, 2999156, 5998312, 9747257, 19494514, 38989028, 77978056]

約数ペア:

[(1, 77978056), (2, 38989028), (4, 19494514), (8, 9747257), (13, 5998312), (26, 2999156), (52, 1499578), (79, 987064), (104, 749789), (158, 493532), (316, 246766), (632, 123383), (1027, 75928), (2054, 37964), (4108, 18982), (8216, 9491)]