51451568

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 125527680

約数和(自身を除く): 74076112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 49, 56, 58, 62, 73, 98, 112, 116, 124, 146, 196, 203, 217, 232, 248, 292, 392, 406, 434, 464, 496, 511, 584, 784, 812, 868, 899, 1022, 1168, 1421, 1519, 1624, 1736, 1798, 2044, 2117, 2263, 2842, 3038, 3248, 3472, 3577, 3596, 4088, 4234, 4526, 5684, 6076, 6293, 7154, 7192, 8176, 8468, 9052, 11368, 12152, 12586, 14308, 14384, 14819, 15841, 16936, 18104, 22736, 24304, 25172, 28616, 29638, 31682, 33872, 36208, 44051, 50344, 57232, 59276, 63364, 65627, 88102, 100688, 103733, 110887, 118552, 126728, 131254, 176204, 207466, 221774, 237104, 253456, 262508, 352408, 414932, 443548, 459389, 525016, 704816, 829864, 887096, 918778, 1050032, 1659728, 1774192, 1837556, 3215723, 3675112, 6431446, 7350224, 12862892, 25725784, 51451568]

約数ペア:

[(1, 51451568), (2, 25725784), (4, 12862892), (7, 7350224), (8, 6431446), (14, 3675112), (16, 3215723), (28, 1837556), (29, 1774192), (31, 1659728), (49, 1050032), (56, 918778), (58, 887096), (62, 829864), (73, 704816), (98, 525016), (112, 459389), (116, 443548), (124, 414932), (146, 352408), (196, 262508), (203, 253456), (217, 237104), (232, 221774), (248, 207466), (292, 176204), (392, 131254), (406, 126728), (434, 118552), (464, 110887), (496, 103733), (511, 100688), (584, 88102), (784, 65627), (812, 63364), (868, 59276), (899, 57232), (1022, 50344), (1168, 44051), (1421, 36208), (1519, 33872), (1624, 31682), (1736, 29638), (1798, 28616), (2044, 25172), (2117, 24304), (2263, 22736), (2842, 18104), (3038, 16936), (3248, 15841), (3472, 14819), (3577, 14384), (3596, 14308), (4088, 12586), (4234, 12152), (4526, 11368), (5684, 9052), (6076, 8468), (6293, 8176), (7154, 7192)]