161007952

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 381618432

約数和(自身を除く): 220610480

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 103, 112, 119, 136, 206, 238, 272, 412, 476, 721, 821, 824, 952, 1442, 1642, 1648, 1751, 1904, 2884, 3284, 3502, 5747, 5768, 6568, 7004, 11494, 11536, 12257, 13136, 13957, 14008, 22988, 24514, 27914, 28016, 45976, 49028, 55828, 84563, 91952, 97699, 98056, 111656, 169126, 195398, 196112, 223312, 338252, 390796, 591941, 676504, 781592, 1183882, 1353008, 1437571, 1563184, 2367764, 2875142, 4735528, 5750284, 9471056, 10062997, 11500568, 20125994, 23001136, 40251988, 80503976, 161007952]

約数ペア:

[(1, 161007952), (2, 80503976), (4, 40251988), (7, 23001136), (8, 20125994), (14, 11500568), (16, 10062997), (17, 9471056), (28, 5750284), (34, 4735528), (56, 2875142), (68, 2367764), (103, 1563184), (112, 1437571), (119, 1353008), (136, 1183882), (206, 781592), (238, 676504), (272, 591941), (412, 390796), (476, 338252), (721, 223312), (821, 196112), (824, 195398), (952, 169126), (1442, 111656), (1642, 98056), (1648, 97699), (1751, 91952), (1904, 84563), (2884, 55828), (3284, 49028), (3502, 45976), (5747, 28016), (5768, 27914), (6568, 24514), (7004, 22988), (11494, 14008), (11536, 13957), (12257, 13136)]