71517516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 196922880

約数和(自身を除く): 125405364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 107, 109, 146, 214, 218, 219, 292, 321, 327, 428, 436, 438, 511, 642, 654, 749, 763, 876, 1022, 1284, 1308, 1498, 1526, 1533, 2044, 2247, 2289, 2996, 3052, 3066, 4494, 4578, 6132, 7811, 7957, 8988, 9156, 11663, 15622, 15914, 23326, 23433, 23871, 31244, 31828, 34989, 46652, 46866, 47742, 54677, 55699, 69978, 81641, 93732, 95484, 109354, 111398, 139956, 163282, 164031, 167097, 218708, 222796, 244923, 326564, 328062, 334194, 489846, 656124, 668388, 851399, 979692, 1702798, 2554197, 3405596, 5108394, 5959793, 10216788, 11919586, 17879379, 23839172, 35758758, 71517516]

約数ペア:

[(1, 71517516), (2, 35758758), (3, 23839172), (4, 17879379), (6, 11919586), (7, 10216788), (12, 5959793), (14, 5108394), (21, 3405596), (28, 2554197), (42, 1702798), (73, 979692), (84, 851399), (107, 668388), (109, 656124), (146, 489846), (214, 334194), (218, 328062), (219, 326564), (292, 244923), (321, 222796), (327, 218708), (428, 167097), (436, 164031), (438, 163282), (511, 139956), (642, 111398), (654, 109354), (749, 95484), (763, 93732), (876, 81641), (1022, 69978), (1284, 55699), (1308, 54677), (1498, 47742), (1526, 46866), (1533, 46652), (2044, 34989), (2247, 31828), (2289, 31244), (2996, 23871), (3052, 23433), (3066, 23326), (4494, 15914), (4578, 15622), (6132, 11663), (7811, 9156), (7957, 8988)]