81455976

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3169}}^1$

素因数の和:3208

約数の個数: 128

約数和(自身を含む): 273888000

約数和(自身を除く): 192432024

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, 3169, 3213, 3672, 4284, 6338, 6426, 8568, 9507, 12676, 12852, 19014, 22183, 25352, 25704, 28521, 38028, 44366, 53873, 57042, 66549, 76056, 85563, 88732, 107746, 114084, 133098, 161619, 171126, 177464, 199647, 215492, 228168, 266196, 323238, 342252, 377111, 399294, 430984, 484857, 532392, 598941, 646476, 684504, 754222, 798588, 969714, 1131333, 1197882, 1292952, 1454571, 1508444, 1597176, 1939428, 2262666, 2395764, 2909142, 3016888, 3393999, 3878856, 4525332, 4791528, 5818284, 6787998, 9050664, 10181997, 11636568, 13575996, 20363994, 27151992, 40727988, 81455976]

約数ペア:

[(1, 81455976), (2, 40727988), (3, 27151992), (4, 20363994), (6, 13575996), (7, 11636568), (8, 10181997), (9, 9050664), (12, 6787998), (14, 5818284), (17, 4791528), (18, 4525332), (21, 3878856), (24, 3393999), (27, 3016888), (28, 2909142), (34, 2395764), (36, 2262666), (42, 1939428), (51, 1597176), (54, 1508444), (56, 1454571), (63, 1292952), (68, 1197882), (72, 1131333), (84, 969714), (102, 798588), (108, 754222), (119, 684504), (126, 646476), (136, 598941), (153, 532392), (168, 484857), (189, 430984), (204, 399294), (216, 377111), (238, 342252), (252, 323238), (306, 266196), (357, 228168), (378, 215492), (408, 199647), (459, 177464), (476, 171126), (504, 161619), (612, 133098), (714, 114084), (756, 107746), (918, 88732), (952, 85563), (1071, 76056), (1224, 66549), (1428, 57042), (1512, 53873), (1836, 44366), (2142, 38028), (2856, 28521), (3169, 25704), (3213, 25352), (3672, 22183), (4284, 19014), (6338, 12852), (6426, 12676), (8568, 9507)]