78471968

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:585

約数の個数: 48

約数和(自身を含む): 159957504

約数和(自身を除く): 81485536

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 191, 296, 347, 382, 592, 694, 764, 1184, 1388, 1528, 2776, 3056, 5552, 6112, 7067, 11104, 12839, 14134, 25678, 28268, 51356, 56536, 66277, 102712, 113072, 132554, 205424, 226144, 265108, 410848, 530216, 1060432, 2120864, 2452249, 4904498, 9808996, 19617992, 39235984, 78471968]

約数ペア:

[(1, 78471968), (2, 39235984), (4, 19617992), (8, 9808996), (16, 4904498), (32, 2452249), (37, 2120864), (74, 1060432), (148, 530216), (191, 410848), (296, 265108), (347, 226144), (382, 205424), (592, 132554), (694, 113072), (764, 102712), (1184, 66277), (1388, 56536), (1528, 51356), (2776, 28268), (3056, 25678), (5552, 14134), (6112, 12839), (7067, 11104)]