72720912

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3203}}^1$

素因数の和:3268

約数の個数: 80

約数和(自身を含む): 209772288

約数和(自身を除く): 137051376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 129, 132, 172, 176, 258, 264, 344, 473, 516, 528, 688, 946, 1032, 1419, 1892, 2064, 2838, 3203, 3784, 5676, 6406, 7568, 9609, 11352, 12812, 19218, 22704, 25624, 35233, 38436, 51248, 70466, 76872, 105699, 137729, 140932, 153744, 211398, 275458, 281864, 413187, 422796, 550916, 563728, 826374, 845592, 1101832, 1515019, 1652748, 1691184, 2203664, 3030038, 3305496, 4545057, 6060076, 6610992, 9090114, 12120152, 18180228, 24240304, 36360456, 72720912]

約数ペア:

[(1, 72720912), (2, 36360456), (3, 24240304), (4, 18180228), (6, 12120152), (8, 9090114), (11, 6610992), (12, 6060076), (16, 4545057), (22, 3305496), (24, 3030038), (33, 2203664), (43, 1691184), (44, 1652748), (48, 1515019), (66, 1101832), (86, 845592), (88, 826374), (129, 563728), (132, 550916), (172, 422796), (176, 413187), (258, 281864), (264, 275458), (344, 211398), (473, 153744), (516, 140932), (528, 137729), (688, 105699), (946, 76872), (1032, 70466), (1419, 51248), (1892, 38436), (2064, 35233), (2838, 25624), (3203, 22704), (3784, 19218), (5676, 12812), (6406, 11352), (7568, 9609)]