172570008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:761

約数の個数: 128

約数和(自身を含む): 501177600

約数和(自身を除く): 328607592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 43, 52, 57, 76, 78, 86, 104, 114, 129, 152, 156, 172, 228, 247, 258, 312, 344, 456, 494, 516, 559, 677, 741, 817, 988, 1032, 1118, 1354, 1482, 1634, 1677, 1976, 2031, 2236, 2451, 2708, 2964, 3268, 3354, 4062, 4472, 4902, 5416, 5928, 6536, 6708, 8124, 8801, 9804, 10621, 12863, 13416, 16248, 17602, 19608, 21242, 25726, 26403, 29111, 31863, 35204, 38589, 42484, 51452, 52806, 58222, 63726, 70408, 77178, 84968, 87333, 102904, 105612, 116444, 127452, 154356, 167219, 174666, 211224, 232888, 254904, 308712, 334438, 349332, 378443, 501657, 553109, 668876, 698664, 756886, 1003314, 1106218, 1135329, 1337752, 1513772, 1659327, 2006628, 2212436, 2270658, 3027544, 3318654, 4013256, 4424872, 4541316, 6637308, 7190417, 9082632, 13274616, 14380834, 21571251, 28761668, 43142502, 57523336, 86285004, 172570008]

約数ペア:

[(1, 172570008), (2, 86285004), (3, 57523336), (4, 43142502), (6, 28761668), (8, 21571251), (12, 14380834), (13, 13274616), (19, 9082632), (24, 7190417), (26, 6637308), (38, 4541316), (39, 4424872), (43, 4013256), (52, 3318654), (57, 3027544), (76, 2270658), (78, 2212436), (86, 2006628), (104, 1659327), (114, 1513772), (129, 1337752), (152, 1135329), (156, 1106218), (172, 1003314), (228, 756886), (247, 698664), (258, 668876), (312, 553109), (344, 501657), (456, 378443), (494, 349332), (516, 334438), (559, 308712), (677, 254904), (741, 232888), (817, 211224), (988, 174666), (1032, 167219), (1118, 154356), (1354, 127452), (1482, 116444), (1634, 105612), (1677, 102904), (1976, 87333), (2031, 84968), (2236, 77178), (2451, 70408), (2708, 63726), (2964, 58222), (3268, 52806), (3354, 51452), (4062, 42484), (4472, 38589), (4902, 35204), (5416, 31863), (5928, 29111), (6536, 26403), (6708, 25726), (8124, 21242), (8801, 19608), (9804, 17602), (10621, 16248), (12863, 13416)]