81764424

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3181}}^1$

素因数の和:3220

約数の個数: 128

約数和(自身を含む): 274924800

約数和(自身を除く): 193160376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 84, 102, 108, 119, 126, 136, 153, 168, 189, 204, 216, 238, 252, 306, 357, 378, 408, 459, 476, 504, 612, 714, 756, 918, 952, 1071, 1224, 1428, 1512, 1836, 2142, 2856, 3181, 3213, 3672, 4284, 6362, 6426, 8568, 9543, 12724, 12852, 19086, 22267, 25448, 25704, 28629, 38172, 44534, 54077, 57258, 66801, 76344, 85887, 89068, 108154, 114516, 133602, 162231, 171774, 178136, 200403, 216308, 229032, 267204, 324462, 343548, 378539, 400806, 432616, 486693, 534408, 601209, 648924, 687096, 757078, 801612, 973386, 1135617, 1202418, 1297848, 1460079, 1514156, 1603224, 1946772, 2271234, 2404836, 2920158, 3028312, 3406851, 3893544, 4542468, 4809672, 5840316, 6813702, 9084936, 10220553, 11680632, 13627404, 20441106, 27254808, 40882212, 81764424]

約数ペア:

[(1, 81764424), (2, 40882212), (3, 27254808), (4, 20441106), (6, 13627404), (7, 11680632), (8, 10220553), (9, 9084936), (12, 6813702), (14, 5840316), (17, 4809672), (18, 4542468), (21, 3893544), (24, 3406851), (27, 3028312), (28, 2920158), (34, 2404836), (36, 2271234), (42, 1946772), (51, 1603224), (54, 1514156), (56, 1460079), (63, 1297848), (68, 1202418), (72, 1135617), (84, 973386), (102, 801612), (108, 757078), (119, 687096), (126, 648924), (136, 601209), (153, 534408), (168, 486693), (189, 432616), (204, 400806), (216, 378539), (238, 343548), (252, 324462), (306, 267204), (357, 229032), (378, 216308), (408, 200403), (459, 178136), (476, 171774), (504, 162231), (612, 133602), (714, 114516), (756, 108154), (918, 89068), (952, 85887), (1071, 76344), (1224, 66801), (1428, 57258), (1512, 54077), (1836, 44534), (2142, 38172), (2856, 28629), (3181, 25704), (3213, 25448), (3672, 22267), (4284, 19086), (6362, 12852), (6426, 12724), (8568, 9543)]