72520784

素因数分解:

$2^4\times 7^2\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:652

約数の個数: 60

約数和(自身を含む): 164564244

約数和(自身を除く): 92043460

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 233, 392, 397, 466, 784, 794, 932, 1588, 1631, 1864, 2779, 3176, 3262, 3728, 5558, 6352, 6524, 11116, 11417, 13048, 19453, 22232, 22834, 26096, 38906, 44464, 45668, 77812, 91336, 92501, 155624, 182672, 185002, 311248, 370004, 647507, 740008, 1295014, 1480016, 2590028, 4532549, 5180056, 9065098, 10360112, 18130196, 36260392, 72520784]

約数ペア:

[(1, 72520784), (2, 36260392), (4, 18130196), (7, 10360112), (8, 9065098), (14, 5180056), (16, 4532549), (28, 2590028), (49, 1480016), (56, 1295014), (98, 740008), (112, 647507), (196, 370004), (233, 311248), (392, 185002), (397, 182672), (466, 155624), (784, 92501), (794, 91336), (932, 77812), (1588, 45668), (1631, 44464), (1864, 38906), (2779, 26096), (3176, 22834), (3262, 22232), (3728, 19453), (5558, 13048), (6352, 11417), (6524, 11116)]