64976904

素因数分解:

$2^3\times 3^4\times {\mathrm{197}}^1\times {\mathrm{509}}^1$

素因数の和:724

約数の個数: 80

約数和(自身を含む): 183278700

約数和(自身を除く): 118301796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 197, 216, 324, 394, 509, 591, 648, 788, 1018, 1182, 1527, 1576, 1773, 2036, 2364, 3054, 3546, 4072, 4581, 4728, 5319, 6108, 7092, 9162, 10638, 12216, 13743, 14184, 15957, 18324, 21276, 27486, 31914, 36648, 41229, 42552, 54972, 63828, 82458, 100273, 109944, 127656, 164916, 200546, 300819, 329832, 401092, 601638, 802184, 902457, 1203276, 1804914, 2406552, 2707371, 3609828, 5414742, 7219656, 8122113, 10829484, 16244226, 21658968, 32488452, 64976904]

約数ペア:

[(1, 64976904), (2, 32488452), (3, 21658968), (4, 16244226), (6, 10829484), (8, 8122113), (9, 7219656), (12, 5414742), (18, 3609828), (24, 2707371), (27, 2406552), (36, 1804914), (54, 1203276), (72, 902457), (81, 802184), (108, 601638), (162, 401092), (197, 329832), (216, 300819), (324, 200546), (394, 164916), (509, 127656), (591, 109944), (648, 100273), (788, 82458), (1018, 63828), (1182, 54972), (1527, 42552), (1576, 41229), (1773, 36648), (2036, 31914), (2364, 27486), (3054, 21276), (3546, 18324), (4072, 15957), (4581, 14184), (4728, 13743), (5319, 12216), (6108, 10638), (7092, 9162)]