78840476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 162970080

約数和(自身を除く): 84129604

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 337, 409, 572, 674, 818, 1348, 1636, 3707, 4381, 4499, 5317, 7414, 8762, 8998, 10634, 14828, 17524, 17996, 21268, 48191, 58487, 96382, 116974, 137833, 192764, 233948, 275666, 551332, 1516163, 1791829, 3032326, 3583658, 6064652, 7167316, 19710119, 39420238, 78840476]

約数ペア:

[(1, 78840476), (2, 39420238), (4, 19710119), (11, 7167316), (13, 6064652), (22, 3583658), (26, 3032326), (44, 1791829), (52, 1516163), (143, 551332), (286, 275666), (337, 233948), (409, 192764), (572, 137833), (674, 116974), (818, 96382), (1348, 58487), (1636, 48191), (3707, 21268), (4381, 17996), (4499, 17524), (5317, 14828), (7414, 10634), (8762, 8998)]