72601816

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 161441280

約数和(自身を除く): 88839464

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 103, 164, 206, 287, 307, 328, 412, 574, 614, 721, 824, 1148, 1228, 1442, 2149, 2296, 2456, 2884, 4223, 4298, 5768, 8446, 8596, 12587, 16892, 17192, 25174, 29561, 31621, 33784, 50348, 59122, 63242, 88109, 100696, 118244, 126484, 176218, 221347, 236488, 252968, 352436, 442694, 704872, 885388, 1296461, 1770776, 2592922, 5185844, 9075227, 10371688, 18150454, 36300908, 72601816]

約数ペア:

[(1, 72601816), (2, 36300908), (4, 18150454), (7, 10371688), (8, 9075227), (14, 5185844), (28, 2592922), (41, 1770776), (56, 1296461), (82, 885388), (103, 704872), (164, 442694), (206, 352436), (287, 252968), (307, 236488), (328, 221347), (412, 176218), (574, 126484), (614, 118244), (721, 100696), (824, 88109), (1148, 63242), (1228, 59122), (1442, 50348), (2149, 33784), (2296, 31621), (2456, 29561), (2884, 25174), (4223, 17192), (4298, 16892), (5768, 12587), (8446, 8596)]