72219392

素因数分解:

$2^8\times 7^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 166397952

約数和(自身を除く): 94178560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 191, 211, 224, 256, 382, 422, 448, 764, 844, 896, 1337, 1477, 1528, 1688, 1792, 2674, 2954, 3056, 3376, 5348, 5908, 6112, 6752, 10696, 11816, 12224, 13504, 21392, 23632, 24448, 27008, 40301, 42784, 47264, 48896, 54016, 80602, 85568, 94528, 161204, 171136, 189056, 282107, 322408, 342272, 378112, 564214, 644816, 1128428, 1289632, 2256856, 2579264, 4513712, 5158528, 9027424, 10317056, 18054848, 36109696, 72219392]

約数ペア:

[(1, 72219392), (2, 36109696), (4, 18054848), (7, 10317056), (8, 9027424), (14, 5158528), (16, 4513712), (28, 2579264), (32, 2256856), (56, 1289632), (64, 1128428), (112, 644816), (128, 564214), (191, 378112), (211, 342272), (224, 322408), (256, 282107), (382, 189056), (422, 171136), (448, 161204), (764, 94528), (844, 85568), (896, 80602), (1337, 54016), (1477, 48896), (1528, 47264), (1688, 42784), (1792, 40301), (2674, 27008), (2954, 24448), (3056, 23632), (3376, 21392), (5348, 13504), (5908, 12224), (6112, 11816), (6752, 10696)]