8142736

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 80

約数和(自身を含む): 19641600

約数和(自身を除く): 11498864

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 46, 56, 58, 92, 109, 112, 116, 161, 184, 203, 218, 232, 322, 368, 406, 436, 464, 644, 667, 763, 812, 872, 1288, 1334, 1526, 1624, 1744, 2507, 2576, 2668, 3052, 3161, 3248, 4669, 5014, 5336, 6104, 6322, 9338, 10028, 10672, 12208, 12644, 17549, 18676, 20056, 22127, 25288, 35098, 37352, 40112, 44254, 50576, 70196, 72703, 74704, 88508, 140392, 145406, 177016, 280784, 290812, 354032, 508921, 581624, 1017842, 1163248, 2035684, 4071368, 8142736]

約数ペア:

[(1, 8142736), (2, 4071368), (4, 2035684), (7, 1163248), (8, 1017842), (14, 581624), (16, 508921), (23, 354032), (28, 290812), (29, 280784), (46, 177016), (56, 145406), (58, 140392), (92, 88508), (109, 74704), (112, 72703), (116, 70196), (161, 50576), (184, 44254), (203, 40112), (218, 37352), (232, 35098), (322, 25288), (368, 22127), (406, 20056), (436, 18676), (464, 17549), (644, 12644), (667, 12208), (763, 10672), (812, 10028), (872, 9338), (1288, 6322), (1334, 6104), (1526, 5336), (1624, 5014), (1744, 4669), (2507, 3248), (2576, 3161), (2668, 3052)]