161007768

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^2\times {\mathrm{2659}}^1$

素因数の和:2729

約数の個数: 72

約数和(自身を含む): 451787700

約数和(自身を除く): 290779932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 841, 1044, 1682, 2088, 2523, 2659, 3364, 5046, 5318, 6728, 7569, 7977, 10092, 10636, 15138, 15954, 20184, 21272, 23931, 30276, 31908, 47862, 60552, 63816, 77111, 95724, 154222, 191448, 231333, 308444, 462666, 616888, 693999, 925332, 1387998, 1850664, 2236219, 2775996, 4472438, 5551992, 6708657, 8944876, 13417314, 17889752, 20125971, 26834628, 40251942, 53669256, 80503884, 161007768]

約数ペア:

[(1, 161007768), (2, 80503884), (3, 53669256), (4, 40251942), (6, 26834628), (8, 20125971), (9, 17889752), (12, 13417314), (18, 8944876), (24, 6708657), (29, 5551992), (36, 4472438), (58, 2775996), (72, 2236219), (87, 1850664), (116, 1387998), (174, 925332), (232, 693999), (261, 616888), (348, 462666), (522, 308444), (696, 231333), (841, 191448), (1044, 154222), (1682, 95724), (2088, 77111), (2523, 63816), (2659, 60552), (3364, 47862), (5046, 31908), (5318, 30276), (6728, 23931), (7569, 21272), (7977, 20184), (10092, 15954), (10636, 15138)]