31972304

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3137}}^1$

素因数の和:3172

約数の個数: 60

約数和(自身を含む): 77627844

約数和(自身を除く): 45655540

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 3137, 5096, 6274, 10192, 12548, 21959, 25096, 40781, 43918, 50192, 81562, 87836, 153713, 163124, 175672, 285467, 307426, 326248, 351344, 570934, 614852, 652496, 1141868, 1229704, 1998269, 2283736, 2459408, 3996538, 4567472, 7993076, 15986152, 31972304]

約数ペア:

[(1, 31972304), (2, 15986152), (4, 7993076), (7, 4567472), (8, 3996538), (13, 2459408), (14, 2283736), (16, 1998269), (26, 1229704), (28, 1141868), (49, 652496), (52, 614852), (56, 570934), (91, 351344), (98, 326248), (104, 307426), (112, 285467), (182, 175672), (196, 163124), (208, 153713), (364, 87836), (392, 81562), (637, 50192), (728, 43918), (784, 40781), (1274, 25096), (1456, 21959), (2548, 12548), (3137, 10192), (5096, 6274)]