161751668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2731}}^1$

素因数の和:2832

約数の個数: 48

約数和(自身を含む): 327708864

約数和(自身を除く): 165957196

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 67, 68, 134, 221, 268, 442, 871, 884, 1139, 1742, 2278, 2731, 3484, 4556, 5462, 10924, 14807, 29614, 35503, 46427, 59228, 71006, 92854, 142012, 182977, 185708, 365954, 603551, 731908, 1207102, 2378701, 2414204, 3110609, 4757402, 6221218, 9514804, 12442436, 40437917, 80875834, 161751668]

約数ペア:

[(1, 161751668), (2, 80875834), (4, 40437917), (13, 12442436), (17, 9514804), (26, 6221218), (34, 4757402), (52, 3110609), (67, 2414204), (68, 2378701), (134, 1207102), (221, 731908), (268, 603551), (442, 365954), (871, 185708), (884, 182977), (1139, 142012), (1742, 92854), (2278, 71006), (2731, 59228), (3484, 46427), (4556, 35503), (5462, 29614), (10924, 14807)]