121979648

素因数分解:

$2^8\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 284917248

約数和(自身を除く): 162937600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 602, 688, 896, 1204, 1376, 1583, 1792, 2408, 2752, 3166, 4816, 5504, 6332, 9632, 11008, 11081, 12664, 19264, 22162, 25328, 38528, 44324, 50656, 68069, 77056, 88648, 101312, 136138, 177296, 202624, 272276, 354592, 405248, 476483, 544552, 709184, 952966, 1089104, 1418368, 1905932, 2178208, 2836736, 3811864, 4356416, 7623728, 8712832, 15247456, 17425664, 30494912, 60989824, 121979648]

約数ペア:

[(1, 121979648), (2, 60989824), (4, 30494912), (7, 17425664), (8, 15247456), (14, 8712832), (16, 7623728), (28, 4356416), (32, 3811864), (43, 2836736), (56, 2178208), (64, 1905932), (86, 1418368), (112, 1089104), (128, 952966), (172, 709184), (224, 544552), (256, 476483), (301, 405248), (344, 354592), (448, 272276), (602, 202624), (688, 177296), (896, 136138), (1204, 101312), (1376, 88648), (1583, 77056), (1792, 68069), (2408, 50656), (2752, 44324), (3166, 38528), (4816, 25328), (5504, 22162), (6332, 19264), (9632, 12664), (11008, 11081)]