78224692

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 172822272

約数和(自身を除く): 94597580

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 169, 182, 244, 271, 338, 364, 427, 542, 676, 793, 854, 1084, 1183, 1586, 1708, 1897, 2366, 3172, 3523, 3794, 4732, 5551, 7046, 7588, 10309, 11102, 14092, 16531, 20618, 22204, 24661, 33062, 41236, 45799, 49322, 66124, 72163, 91598, 98644, 115717, 144326, 183196, 214903, 231434, 288652, 320593, 429806, 462868, 641186, 859612, 1282372, 1504321, 2793739, 3008642, 5587478, 6017284, 11174956, 19556173, 39112346, 78224692]

約数ペア:

[(1, 78224692), (2, 39112346), (4, 19556173), (7, 11174956), (13, 6017284), (14, 5587478), (26, 3008642), (28, 2793739), (52, 1504321), (61, 1282372), (91, 859612), (122, 641186), (169, 462868), (182, 429806), (244, 320593), (271, 288652), (338, 231434), (364, 214903), (427, 183196), (542, 144326), (676, 115717), (793, 98644), (854, 91598), (1084, 72163), (1183, 66124), (1586, 49322), (1708, 45799), (1897, 41236), (2366, 33062), (3172, 24661), (3523, 22204), (3794, 20618), (4732, 16531), (5551, 14092), (7046, 11102), (7588, 10309)]