79331728

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 184400896

約数和(自身を除く): 105069168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 73, 112, 124, 146, 217, 248, 292, 313, 434, 496, 511, 584, 626, 868, 1022, 1168, 1252, 1736, 2044, 2191, 2263, 2504, 3472, 4088, 4382, 4526, 5008, 8176, 8764, 9052, 9703, 15841, 17528, 18104, 19406, 22849, 31682, 35056, 36208, 38812, 45698, 63364, 67921, 77624, 91396, 126728, 135842, 155248, 159943, 182792, 253456, 271684, 319886, 365584, 543368, 639772, 708319, 1086736, 1279544, 1416638, 2559088, 2833276, 4958233, 5666552, 9916466, 11333104, 19832932, 39665864, 79331728]

約数ペア:

[(1, 79331728), (2, 39665864), (4, 19832932), (7, 11333104), (8, 9916466), (14, 5666552), (16, 4958233), (28, 2833276), (31, 2559088), (56, 1416638), (62, 1279544), (73, 1086736), (112, 708319), (124, 639772), (146, 543368), (217, 365584), (248, 319886), (292, 271684), (313, 253456), (434, 182792), (496, 159943), (511, 155248), (584, 135842), (626, 126728), (868, 91396), (1022, 77624), (1168, 67921), (1252, 63364), (1736, 45698), (2044, 38812), (2191, 36208), (2263, 35056), (2504, 31682), (3472, 22849), (4088, 19406), (4382, 18104), (4526, 17528), (5008, 15841), (8176, 9703), (8764, 9052)]