69978736

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:577

約数の個数: 40

約数和(自身を含む): 138607200

約数和(自身を除く): 68628464

約数列:

[1, 2, 4, 8, 16, 71, 142, 229, 269, 284, 458, 538, 568, 916, 1076, 1136, 1832, 2152, 3664, 4304, 16259, 19099, 32518, 38198, 61601, 65036, 76396, 123202, 130072, 152792, 246404, 260144, 305584, 492808, 985616, 4373671, 8747342, 17494684, 34989368, 69978736]

約数ペア:

[(1, 69978736), (2, 34989368), (4, 17494684), (8, 8747342), (16, 4373671), (71, 985616), (142, 492808), (229, 305584), (269, 260144), (284, 246404), (458, 152792), (538, 130072), (568, 123202), (916, 76396), (1076, 65036), (1136, 61601), (1832, 38198), (2152, 32518), (3664, 19099), (4304, 16259)]