72273152

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1$

素因数の和:1355

約数の個数: 72

約数和(自身を含む): 170322432

約数和(自身を除く): 98049280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1301, 1736, 1792, 1984, 2602, 3472, 3968, 5204, 6944, 7936, 9107, 10408, 13888, 18214, 20816, 27776, 36428, 40331, 41632, 55552, 72856, 80662, 83264, 145712, 161324, 166528, 282317, 291424, 322648, 333056, 564634, 582848, 645296, 1129268, 1165696, 1290592, 2258536, 2331392, 2581184, 4517072, 5162368, 9034144, 10324736, 18068288, 36136576, 72273152]

約数ペア:

[(1, 72273152), (2, 36136576), (4, 18068288), (7, 10324736), (8, 9034144), (14, 5162368), (16, 4517072), (28, 2581184), (31, 2331392), (32, 2258536), (56, 1290592), (62, 1165696), (64, 1129268), (112, 645296), (124, 582848), (128, 564634), (217, 333056), (224, 322648), (248, 291424), (256, 282317), (434, 166528), (448, 161324), (496, 145712), (868, 83264), (896, 80662), (992, 72856), (1301, 55552), (1736, 41632), (1792, 40331), (1984, 36428), (2602, 27776), (3472, 20816), (3968, 18214), (5204, 13888), (6944, 10408), (7936, 9107)]