72457168

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 169989120

約数和(自身を除く): 97531952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 41, 56, 62, 82, 112, 124, 164, 217, 248, 287, 328, 434, 496, 509, 574, 656, 868, 1018, 1148, 1271, 1736, 2036, 2296, 2542, 3472, 3563, 4072, 4592, 5084, 7126, 8144, 8897, 10168, 14252, 15779, 17794, 20336, 20869, 28504, 31558, 35588, 41738, 57008, 63116, 71176, 83476, 110453, 126232, 142352, 146083, 166952, 220906, 252464, 292166, 333904, 441812, 584332, 646939, 883624, 1168664, 1293878, 1767248, 2337328, 2587756, 4528573, 5175512, 9057146, 10351024, 18114292, 36228584, 72457168]

約数ペア:

[(1, 72457168), (2, 36228584), (4, 18114292), (7, 10351024), (8, 9057146), (14, 5175512), (16, 4528573), (28, 2587756), (31, 2337328), (41, 1767248), (56, 1293878), (62, 1168664), (82, 883624), (112, 646939), (124, 584332), (164, 441812), (217, 333904), (248, 292166), (287, 252464), (328, 220906), (434, 166952), (496, 146083), (509, 142352), (574, 126232), (656, 110453), (868, 83476), (1018, 71176), (1148, 63116), (1271, 57008), (1736, 41738), (2036, 35588), (2296, 31558), (2542, 28504), (3472, 20869), (3563, 20336), (4072, 17794), (4592, 15779), (5084, 14252), (7126, 10168), (8144, 8897)]