85638928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 188291520

約数和(自身を除く): 102652592

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 73, 76, 136, 146, 152, 227, 272, 292, 304, 323, 454, 584, 646, 908, 1168, 1241, 1292, 1387, 1816, 2482, 2584, 2774, 3632, 3859, 4313, 4964, 5168, 5548, 7718, 8626, 9928, 11096, 15436, 16571, 17252, 19856, 22192, 23579, 30872, 33142, 34504, 47158, 61744, 66284, 69008, 73321, 94316, 132568, 146642, 188632, 265136, 281707, 293284, 314849, 377264, 563414, 586568, 629698, 1126828, 1173136, 1259396, 2253656, 2518792, 4507312, 5037584, 5352433, 10704866, 21409732, 42819464, 85638928]

約数ペア:

[(1, 85638928), (2, 42819464), (4, 21409732), (8, 10704866), (16, 5352433), (17, 5037584), (19, 4507312), (34, 2518792), (38, 2253656), (68, 1259396), (73, 1173136), (76, 1126828), (136, 629698), (146, 586568), (152, 563414), (227, 377264), (272, 314849), (292, 293284), (304, 281707), (323, 265136), (454, 188632), (584, 146642), (646, 132568), (908, 94316), (1168, 73321), (1241, 69008), (1292, 66284), (1387, 61744), (1816, 47158), (2482, 34504), (2584, 33142), (2774, 30872), (3632, 23579), (3859, 22192), (4313, 19856), (4964, 17252), (5168, 16571), (5548, 15436), (7718, 11096), (8626, 9928)]