72416128

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 150796800

約数和(自身を除く): 78380672

約数列:

[1, 2, 4, 8, 16, 32, 43, 59, 64, 86, 118, 128, 172, 223, 236, 344, 446, 472, 688, 892, 944, 1376, 1784, 1888, 2537, 2752, 3568, 3776, 5074, 5504, 7136, 7552, 9589, 10148, 13157, 14272, 19178, 20296, 26314, 28544, 38356, 40592, 52628, 76712, 81184, 105256, 153424, 162368, 210512, 306848, 324736, 421024, 565751, 613696, 842048, 1131502, 1227392, 1684096, 2263004, 4526008, 9052016, 18104032, 36208064, 72416128]

約数ペア:

[(1, 72416128), (2, 36208064), (4, 18104032), (8, 9052016), (16, 4526008), (32, 2263004), (43, 1684096), (59, 1227392), (64, 1131502), (86, 842048), (118, 613696), (128, 565751), (172, 421024), (223, 324736), (236, 306848), (344, 210512), (446, 162368), (472, 153424), (688, 105256), (892, 81184), (944, 76712), (1376, 52628), (1784, 40592), (1888, 38356), (2537, 28544), (2752, 26314), (3568, 20296), (3776, 19178), (5074, 14272), (5504, 13157), (7136, 10148), (7552, 9589)]