71017744

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1451}}^1$

素因数の和:1508

約数の個数: 80

約数和(自身を含む): 172846080

約数和(自身を除く): 101828336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 304, 322, 368, 437, 532, 644, 874, 1064, 1288, 1451, 1748, 2128, 2576, 2902, 3059, 3496, 5804, 6118, 6992, 10157, 11608, 12236, 20314, 23216, 24472, 27569, 33373, 40628, 48944, 55138, 66746, 81256, 110276, 133492, 162512, 192983, 220552, 233611, 266984, 385966, 441104, 467222, 533968, 634087, 771932, 934444, 1268174, 1543864, 1868888, 2536348, 3087728, 3737776, 4438609, 5072696, 8877218, 10145392, 17754436, 35508872, 71017744]

約数ペア:

[(1, 71017744), (2, 35508872), (4, 17754436), (7, 10145392), (8, 8877218), (14, 5072696), (16, 4438609), (19, 3737776), (23, 3087728), (28, 2536348), (38, 1868888), (46, 1543864), (56, 1268174), (76, 934444), (92, 771932), (112, 634087), (133, 533968), (152, 467222), (161, 441104), (184, 385966), (266, 266984), (304, 233611), (322, 220552), (368, 192983), (437, 162512), (532, 133492), (644, 110276), (874, 81256), (1064, 66746), (1288, 55138), (1451, 48944), (1748, 40628), (2128, 33373), (2576, 27569), (2902, 24472), (3059, 23216), (3496, 20314), (5804, 12236), (6118, 11608), (6992, 10157)]