129256428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 354461184

約数和(自身を除く): 225204756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 107, 146, 197, 214, 219, 292, 321, 394, 428, 438, 511, 591, 642, 749, 788, 876, 1022, 1182, 1284, 1379, 1498, 1533, 2044, 2247, 2364, 2758, 2996, 3066, 4137, 4494, 5516, 6132, 7811, 8274, 8988, 14381, 15622, 16548, 21079, 23433, 28762, 31244, 42158, 43143, 46866, 54677, 57524, 63237, 84316, 86286, 93732, 100667, 109354, 126474, 147553, 164031, 172572, 201334, 218708, 252948, 295106, 302001, 328062, 402668, 442659, 590212, 604002, 656124, 885318, 1208004, 1538767, 1770636, 3077534, 4616301, 6155068, 9232602, 10771369, 18465204, 21542738, 32314107, 43085476, 64628214, 129256428]

約数ペア:

[(1, 129256428), (2, 64628214), (3, 43085476), (4, 32314107), (6, 21542738), (7, 18465204), (12, 10771369), (14, 9232602), (21, 6155068), (28, 4616301), (42, 3077534), (73, 1770636), (84, 1538767), (107, 1208004), (146, 885318), (197, 656124), (214, 604002), (219, 590212), (292, 442659), (321, 402668), (394, 328062), (428, 302001), (438, 295106), (511, 252948), (591, 218708), (642, 201334), (749, 172572), (788, 164031), (876, 147553), (1022, 126474), (1182, 109354), (1284, 100667), (1379, 93732), (1498, 86286), (1533, 84316), (2044, 63237), (2247, 57524), (2364, 54677), (2758, 46866), (2996, 43143), (3066, 42158), (4137, 31244), (4494, 28762), (5516, 23433), (6132, 21079), (7811, 16548), (8274, 15622), (8988, 14381)]