72589972

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 164451840

約数和(自身を除く): 91861868

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 919, 1274, 1519, 1612, 1838, 2548, 2821, 3038, 3676, 5642, 6076, 6433, 11284, 11947, 12866, 19747, 23894, 25732, 28489, 39494, 45031, 47788, 56978, 78988, 83629, 90062, 113956, 167258, 180124, 199423, 334516, 370357, 398846, 585403, 740714, 797692, 1170806, 1395961, 1481428, 2341612, 2592499, 2791922, 5184998, 5583844, 10369996, 18147493, 36294986, 72589972]

約数ペア:

[(1, 72589972), (2, 36294986), (4, 18147493), (7, 10369996), (13, 5583844), (14, 5184998), (26, 2791922), (28, 2592499), (31, 2341612), (49, 1481428), (52, 1395961), (62, 1170806), (91, 797692), (98, 740714), (124, 585403), (182, 398846), (196, 370357), (217, 334516), (364, 199423), (403, 180124), (434, 167258), (637, 113956), (806, 90062), (868, 83629), (919, 78988), (1274, 56978), (1519, 47788), (1612, 45031), (1838, 39494), (2548, 28489), (2821, 25732), (3038, 23894), (3676, 19747), (5642, 12866), (6076, 11947), (6433, 11284)]