161468784

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:439

約数の個数: 120

約数和(自身を含む): 469188720

約数和(自身を除く): 307719936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 89, 129, 144, 172, 178, 258, 267, 293, 344, 356, 387, 516, 534, 586, 688, 712, 774, 801, 879, 1032, 1068, 1172, 1424, 1548, 1602, 1758, 2064, 2136, 2344, 2637, 3096, 3204, 3516, 3827, 4272, 4688, 5274, 6192, 6408, 7032, 7654, 10548, 11481, 12599, 12816, 14064, 15308, 21096, 22962, 25198, 26077, 30616, 34443, 37797, 42192, 45924, 50396, 52154, 61232, 68886, 75594, 78231, 91848, 100792, 104308, 113391, 137772, 151188, 156462, 183696, 201584, 208616, 226782, 234693, 275544, 302376, 312924, 417232, 453564, 469386, 551088, 604752, 625848, 907128, 938772, 1121311, 1251696, 1814256, 1877544, 2242622, 3363933, 3755088, 4485244, 6727866, 8970488, 10091799, 13455732, 17940976, 20183598, 26911464, 40367196, 53822928, 80734392, 161468784]

約数ペア:

[(1, 161468784), (2, 80734392), (3, 53822928), (4, 40367196), (6, 26911464), (8, 20183598), (9, 17940976), (12, 13455732), (16, 10091799), (18, 8970488), (24, 6727866), (36, 4485244), (43, 3755088), (48, 3363933), (72, 2242622), (86, 1877544), (89, 1814256), (129, 1251696), (144, 1121311), (172, 938772), (178, 907128), (258, 625848), (267, 604752), (293, 551088), (344, 469386), (356, 453564), (387, 417232), (516, 312924), (534, 302376), (586, 275544), (688, 234693), (712, 226782), (774, 208616), (801, 201584), (879, 183696), (1032, 156462), (1068, 151188), (1172, 137772), (1424, 113391), (1548, 104308), (1602, 100792), (1758, 91848), (2064, 78231), (2136, 75594), (2344, 68886), (2637, 61232), (3096, 52154), (3204, 50396), (3516, 45924), (3827, 42192), (4272, 37797), (4688, 34443), (5274, 30616), (6192, 26077), (6408, 25198), (7032, 22962), (7654, 21096), (10548, 15308), (11481, 14064), (12599, 12816)]