72707152

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:576

約数の個数: 80

約数和(自身を含む): 170401792

約数和(自身を除く): 97694640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 56, 62, 86, 112, 124, 172, 217, 248, 301, 344, 434, 487, 496, 602, 688, 868, 974, 1204, 1333, 1736, 1948, 2408, 2666, 3409, 3472, 3896, 4816, 5332, 6818, 7792, 9331, 10664, 13636, 15097, 18662, 20941, 21328, 27272, 30194, 37324, 41882, 54544, 60388, 74648, 83764, 105679, 120776, 146587, 149296, 167528, 211358, 241552, 293174, 335056, 422716, 586348, 649171, 845432, 1172696, 1298342, 1690864, 2345392, 2596684, 4544197, 5193368, 9088394, 10386736, 18176788, 36353576, 72707152]

約数ペア:

[(1, 72707152), (2, 36353576), (4, 18176788), (7, 10386736), (8, 9088394), (14, 5193368), (16, 4544197), (28, 2596684), (31, 2345392), (43, 1690864), (56, 1298342), (62, 1172696), (86, 845432), (112, 649171), (124, 586348), (172, 422716), (217, 335056), (248, 293174), (301, 241552), (344, 211358), (434, 167528), (487, 149296), (496, 146587), (602, 120776), (688, 105679), (868, 83764), (974, 74648), (1204, 60388), (1333, 54544), (1736, 41882), (1948, 37324), (2408, 30194), (2666, 27272), (3409, 21328), (3472, 20941), (3896, 18662), (4816, 15097), (5332, 13636), (6818, 10664), (7792, 9331)]