77916176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5591}}^1$

素因数の和:5679

約数の個数: 40

約数和(自身を含む): 165031104

約数和(自身を除く): 87114928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 5591, 6968, 11182, 13936, 22364, 44728, 72683, 89456, 145366, 290732, 374597, 581464, 749194, 1162928, 1498388, 2996776, 4869761, 5993552, 9739522, 19479044, 38958088, 77916176]

約数ペア:

[(1, 77916176), (2, 38958088), (4, 19479044), (8, 9739522), (13, 5993552), (16, 4869761), (26, 2996776), (52, 1498388), (67, 1162928), (104, 749194), (134, 581464), (208, 374597), (268, 290732), (536, 145366), (871, 89456), (1072, 72683), (1742, 44728), (3484, 22364), (5591, 13936), (6968, 11182)]