168349804

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4457}}^1$

素因数の和:4558

約数の個数: 48

約数和(自身を含む): 359493120

約数和(自身を除く): 191143316

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1988, 2698, 4457, 5396, 8914, 9443, 17828, 18886, 31199, 37772, 62398, 84683, 124796, 169366, 316447, 338732, 592781, 632894, 1185562, 1265788, 2215129, 2371124, 4430258, 6012493, 8860516, 12024986, 24049972, 42087451, 84174902, 168349804]

約数ペア:

[(1, 168349804), (2, 84174902), (4, 42087451), (7, 24049972), (14, 12024986), (19, 8860516), (28, 6012493), (38, 4430258), (71, 2371124), (76, 2215129), (133, 1265788), (142, 1185562), (266, 632894), (284, 592781), (497, 338732), (532, 316447), (994, 169366), (1349, 124796), (1988, 84683), (2698, 62398), (4457, 37772), (5396, 31199), (8914, 18886), (9443, 17828)]