72873304

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 163088640

約数和(自身を除く): 90215336

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 53, 56, 86, 106, 172, 212, 301, 344, 371, 424, 571, 602, 742, 1142, 1204, 1484, 2279, 2284, 2408, 2968, 3997, 4558, 4568, 7994, 9116, 15953, 15988, 18232, 24553, 30263, 31906, 31976, 49106, 60526, 63812, 98212, 121052, 127624, 171871, 196424, 211841, 242104, 343742, 423682, 687484, 847364, 1301309, 1374968, 1694728, 2602618, 5205236, 9109163, 10410472, 18218326, 36436652, 72873304]

約数ペア:

[(1, 72873304), (2, 36436652), (4, 18218326), (7, 10410472), (8, 9109163), (14, 5205236), (28, 2602618), (43, 1694728), (53, 1374968), (56, 1301309), (86, 847364), (106, 687484), (172, 423682), (212, 343742), (301, 242104), (344, 211841), (371, 196424), (424, 171871), (571, 127624), (602, 121052), (742, 98212), (1142, 63812), (1204, 60526), (1484, 49106), (2279, 31976), (2284, 31906), (2408, 30263), (2968, 24553), (3997, 18232), (4558, 15988), (4568, 15953), (7994, 9116)]