72379664

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 177265440

約数和(自身を除く): 104885776

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 43, 49, 56, 76, 86, 98, 112, 113, 133, 152, 172, 196, 226, 266, 301, 304, 344, 392, 452, 532, 602, 688, 784, 791, 817, 904, 931, 1064, 1204, 1582, 1634, 1808, 1862, 2107, 2128, 2147, 2408, 3164, 3268, 3724, 4214, 4294, 4816, 4859, 5537, 5719, 6328, 6536, 7448, 8428, 8588, 9718, 11074, 11438, 12656, 13072, 14896, 15029, 16856, 17176, 19436, 22148, 22876, 30058, 33712, 34013, 34352, 38872, 40033, 44296, 45752, 60116, 68026, 77744, 80066, 88592, 91504, 92321, 105203, 120232, 136052, 160132, 184642, 210406, 238091, 240464, 272104, 320264, 369284, 420812, 476182, 544208, 640528, 646247, 738568, 841624, 952364, 1292494, 1477136, 1683248, 1904728, 2584988, 3809456, 4523729, 5169976, 9047458, 10339952, 18094916, 36189832, 72379664]

約数ペア:

[(1, 72379664), (2, 36189832), (4, 18094916), (7, 10339952), (8, 9047458), (14, 5169976), (16, 4523729), (19, 3809456), (28, 2584988), (38, 1904728), (43, 1683248), (49, 1477136), (56, 1292494), (76, 952364), (86, 841624), (98, 738568), (112, 646247), (113, 640528), (133, 544208), (152, 476182), (172, 420812), (196, 369284), (226, 320264), (266, 272104), (301, 240464), (304, 238091), (344, 210406), (392, 184642), (452, 160132), (532, 136052), (602, 120232), (688, 105203), (784, 92321), (791, 91504), (817, 88592), (904, 80066), (931, 77744), (1064, 68026), (1204, 60116), (1582, 45752), (1634, 44296), (1808, 40033), (1862, 38872), (2107, 34352), (2128, 34013), (2147, 33712), (2408, 30058), (3164, 22876), (3268, 22148), (3724, 19436), (4214, 17176), (4294, 16856), (4816, 15029), (4859, 14896), (5537, 13072), (5719, 12656), (6328, 11438), (6536, 11074), (7448, 9718), (8428, 8588)]