81651768

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:969

約数の個数: 96

約数和(自身を含む): 231866880

約数和(自身を除く): 150215112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 121, 124, 132, 186, 242, 248, 264, 341, 363, 372, 484, 682, 726, 744, 907, 968, 1023, 1364, 1452, 1814, 2046, 2721, 2728, 2904, 3628, 3751, 4092, 5442, 7256, 7502, 8184, 9977, 10884, 11253, 15004, 19954, 21768, 22506, 28117, 29931, 30008, 39908, 45012, 56234, 59862, 79816, 84351, 90024, 109747, 112468, 119724, 168702, 219494, 224936, 239448, 309287, 329241, 337404, 438988, 618574, 658482, 674808, 877976, 927861, 1237148, 1316964, 1855722, 2474296, 2633928, 3402157, 3711444, 6804314, 7422888, 10206471, 13608628, 20412942, 27217256, 40825884, 81651768]

約数ペア:

[(1, 81651768), (2, 40825884), (3, 27217256), (4, 20412942), (6, 13608628), (8, 10206471), (11, 7422888), (12, 6804314), (22, 3711444), (24, 3402157), (31, 2633928), (33, 2474296), (44, 1855722), (62, 1316964), (66, 1237148), (88, 927861), (93, 877976), (121, 674808), (124, 658482), (132, 618574), (186, 438988), (242, 337404), (248, 329241), (264, 309287), (341, 239448), (363, 224936), (372, 219494), (484, 168702), (682, 119724), (726, 112468), (744, 109747), (907, 90024), (968, 84351), (1023, 79816), (1364, 59862), (1452, 56234), (1814, 45012), (2046, 39908), (2721, 30008), (2728, 29931), (2904, 28117), (3628, 22506), (3751, 21768), (4092, 19954), (5442, 15004), (7256, 11253), (7502, 10884), (8184, 9977)]