25702668

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:791

約数の個数: 72

約数和(自身を含む): 69778800

約数和(自身を除く): 44076132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 709, 954, 1007, 1418, 1908, 2014, 2127, 2836, 3021, 4028, 4254, 6042, 6381, 8508, 9063, 12084, 12762, 13471, 18126, 25524, 26942, 36252, 37577, 40413, 53884, 75154, 80826, 112731, 121239, 150308, 161652, 225462, 242478, 338193, 450924, 484956, 676386, 713963, 1352772, 1427926, 2141889, 2855852, 4283778, 6425667, 8567556, 12851334, 25702668]

約数ペア:

[(1, 25702668), (2, 12851334), (3, 8567556), (4, 6425667), (6, 4283778), (9, 2855852), (12, 2141889), (18, 1427926), (19, 1352772), (36, 713963), (38, 676386), (53, 484956), (57, 450924), (76, 338193), (106, 242478), (114, 225462), (159, 161652), (171, 150308), (212, 121239), (228, 112731), (318, 80826), (342, 75154), (477, 53884), (636, 40413), (684, 37577), (709, 36252), (954, 26942), (1007, 25524), (1418, 18126), (1908, 13471), (2014, 12762), (2127, 12084), (2836, 9063), (3021, 8508), (4028, 6381), (4254, 6042)]