127920996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26717}}^1$

素因数の和:26753

約数の個数: 72

約数和(自身を含む): 389014080

約数和(自身を除く): 261093084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 26717, 53434, 80151, 106868, 160302, 187019, 240453, 320604, 374038, 480906, 507623, 561057, 748076, 961812, 1015246, 1122114, 1522869, 1683171, 2030492, 2244228, 3045738, 3366342, 3553361, 4568607, 6091476, 6732684, 7106722, 9137214, 10660083, 14213444, 18274428, 21320166, 31980249, 42640332, 63960498, 127920996]

約数ペア:

[(1, 127920996), (2, 63960498), (3, 42640332), (4, 31980249), (6, 21320166), (7, 18274428), (9, 14213444), (12, 10660083), (14, 9137214), (18, 7106722), (19, 6732684), (21, 6091476), (28, 4568607), (36, 3553361), (38, 3366342), (42, 3045738), (57, 2244228), (63, 2030492), (76, 1683171), (84, 1522869), (114, 1122114), (126, 1015246), (133, 961812), (171, 748076), (228, 561057), (252, 507623), (266, 480906), (342, 374038), (399, 320604), (532, 240453), (684, 187019), (798, 160302), (1197, 106868), (1596, 80151), (2394, 53434), (4788, 26717)]