164141776

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 342835200

約数和(自身を除く): 178693424

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 71, 79, 118, 124, 142, 158, 236, 248, 284, 316, 472, 496, 568, 632, 944, 1136, 1264, 1829, 2201, 2449, 3658, 4189, 4402, 4661, 4898, 5609, 7316, 8378, 8804, 9322, 9796, 11218, 14632, 16756, 17608, 18644, 19592, 22436, 29264, 33512, 35216, 37288, 39184, 44872, 67024, 74576, 89744, 129859, 144491, 173879, 259718, 288982, 330931, 347758, 519436, 577964, 661862, 695516, 1038872, 1155928, 1323724, 1391032, 2077744, 2311856, 2647448, 2782064, 5294896, 10258861, 20517722, 41035444, 82070888, 164141776]

約数ペア:

[(1, 164141776), (2, 82070888), (4, 41035444), (8, 20517722), (16, 10258861), (31, 5294896), (59, 2782064), (62, 2647448), (71, 2311856), (79, 2077744), (118, 1391032), (124, 1323724), (142, 1155928), (158, 1038872), (236, 695516), (248, 661862), (284, 577964), (316, 519436), (472, 347758), (496, 330931), (568, 288982), (632, 259718), (944, 173879), (1136, 144491), (1264, 129859), (1829, 89744), (2201, 74576), (2449, 67024), (3658, 44872), (4189, 39184), (4402, 37288), (4661, 35216), (4898, 33512), (5609, 29264), (7316, 22436), (8378, 19592), (8804, 18644), (9322, 17608), (9796, 16756), (11218, 14632)]