81804408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28643}}^1$

素因数の和:28676

約数の個数: 64

約数和(自身を含む): 247484160

約数和(自身を除く): 165679752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 28643, 57286, 85929, 114572, 171858, 200501, 229144, 343716, 401002, 486931, 601503, 687432, 802004, 973862, 1203006, 1460793, 1604008, 1947724, 2406012, 2921586, 3408517, 3895448, 4812024, 5843172, 6817034, 10225551, 11686344, 13634068, 20451102, 27268136, 40902204, 81804408]

約数ペア:

[(1, 81804408), (2, 40902204), (3, 27268136), (4, 20451102), (6, 13634068), (7, 11686344), (8, 10225551), (12, 6817034), (14, 5843172), (17, 4812024), (21, 3895448), (24, 3408517), (28, 2921586), (34, 2406012), (42, 1947724), (51, 1604008), (56, 1460793), (68, 1203006), (84, 973862), (102, 802004), (119, 687432), (136, 601503), (168, 486931), (204, 401002), (238, 343716), (357, 229144), (408, 200501), (476, 171858), (714, 114572), (952, 85929), (1428, 57286), (2856, 28643)]