69680996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 155335488

約数和(自身を除く): 85654492

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 131, 154, 157, 242, 262, 308, 314, 484, 524, 628, 847, 917, 1099, 1441, 1694, 1727, 1834, 2198, 2882, 3388, 3454, 3668, 4396, 5764, 6908, 10087, 12089, 15851, 18997, 20174, 20567, 24178, 31702, 37994, 40348, 41134, 48356, 63404, 75988, 82268, 110957, 132979, 143969, 221914, 226237, 265958, 287938, 443828, 452474, 531916, 575876, 904948, 1583659, 2488607, 3167318, 4977214, 6334636, 9954428, 17420249, 34840498, 69680996]

約数ペア:

[(1, 69680996), (2, 34840498), (4, 17420249), (7, 9954428), (11, 6334636), (14, 4977214), (22, 3167318), (28, 2488607), (44, 1583659), (77, 904948), (121, 575876), (131, 531916), (154, 452474), (157, 443828), (242, 287938), (262, 265958), (308, 226237), (314, 221914), (484, 143969), (524, 132979), (628, 110957), (847, 82268), (917, 75988), (1099, 63404), (1441, 48356), (1694, 41134), (1727, 40348), (1834, 37994), (2198, 31702), (2882, 24178), (3388, 20567), (3454, 20174), (3668, 18997), (4396, 15851), (5764, 12089), (6908, 10087)]