158130448

素因数分解:

$2^4\times 7^2\times {\mathrm{101}}^1\times {\mathrm{1997}}^1$

素因数の和:2120

約数の個数: 60

約数和(自身を含む): 360107532

約数和(自身を除く): 201977084

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 101, 112, 196, 202, 392, 404, 707, 784, 808, 1414, 1616, 1997, 2828, 3994, 4949, 5656, 7988, 9898, 11312, 13979, 15976, 19796, 27958, 31952, 39592, 55916, 79184, 97853, 111832, 195706, 201697, 223664, 391412, 403394, 782824, 806788, 1411879, 1565648, 1613576, 2823758, 3227152, 5647516, 9883153, 11295032, 19766306, 22590064, 39532612, 79065224, 158130448]

約数ペア:

[(1, 158130448), (2, 79065224), (4, 39532612), (7, 22590064), (8, 19766306), (14, 11295032), (16, 9883153), (28, 5647516), (49, 3227152), (56, 2823758), (98, 1613576), (101, 1565648), (112, 1411879), (196, 806788), (202, 782824), (392, 403394), (404, 391412), (707, 223664), (784, 201697), (808, 195706), (1414, 111832), (1616, 97853), (1997, 79184), (2828, 55916), (3994, 39592), (4949, 31952), (5656, 27958), (7988, 19796), (9898, 15976), (11312, 13979)]