81970224

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4603}}^1$

素因数の和:4674

約数の個数: 80

約数和(自身を含む): 246627072

約数和(自身を除く): 164656848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 53, 56, 84, 106, 112, 159, 168, 212, 318, 336, 371, 424, 636, 742, 848, 1113, 1272, 1484, 2226, 2544, 2968, 4452, 4603, 5936, 8904, 9206, 13809, 17808, 18412, 27618, 32221, 36824, 55236, 64442, 73648, 96663, 110472, 128884, 193326, 220944, 243959, 257768, 386652, 487918, 515536, 731877, 773304, 975836, 1463754, 1546608, 1707713, 1951672, 2927508, 3415426, 3903344, 5123139, 5855016, 6830852, 10246278, 11710032, 13661704, 20492556, 27323408, 40985112, 81970224]

約数ペア:

[(1, 81970224), (2, 40985112), (3, 27323408), (4, 20492556), (6, 13661704), (7, 11710032), (8, 10246278), (12, 6830852), (14, 5855016), (16, 5123139), (21, 3903344), (24, 3415426), (28, 2927508), (42, 1951672), (48, 1707713), (53, 1546608), (56, 1463754), (84, 975836), (106, 773304), (112, 731877), (159, 515536), (168, 487918), (212, 386652), (318, 257768), (336, 243959), (371, 220944), (424, 193326), (636, 128884), (742, 110472), (848, 96663), (1113, 73648), (1272, 64442), (1484, 55236), (2226, 36824), (2544, 32221), (2968, 27618), (4452, 18412), (4603, 17808), (5936, 13809), (8904, 9206)]