90366736

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 195543040

約数和(自身を除く): 105176304

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 43, 62, 76, 86, 124, 152, 172, 223, 248, 304, 344, 446, 496, 589, 688, 817, 892, 1178, 1333, 1634, 1784, 2356, 2666, 3268, 3568, 4237, 4712, 5332, 6536, 6913, 8474, 9424, 9589, 10664, 13072, 13826, 16948, 19178, 21328, 25327, 27652, 33896, 38356, 50654, 55304, 67792, 76712, 101308, 110608, 131347, 153424, 182191, 202616, 262694, 297259, 364382, 405232, 525388, 594518, 728764, 1050776, 1189036, 1457528, 2101552, 2378072, 2915056, 4756144, 5647921, 11295842, 22591684, 45183368, 90366736]

約数ペア:

[(1, 90366736), (2, 45183368), (4, 22591684), (8, 11295842), (16, 5647921), (19, 4756144), (31, 2915056), (38, 2378072), (43, 2101552), (62, 1457528), (76, 1189036), (86, 1050776), (124, 728764), (152, 594518), (172, 525388), (223, 405232), (248, 364382), (304, 297259), (344, 262694), (446, 202616), (496, 182191), (589, 153424), (688, 131347), (817, 110608), (892, 101308), (1178, 76712), (1333, 67792), (1634, 55304), (1784, 50654), (2356, 38356), (2666, 33896), (3268, 27652), (3568, 25327), (4237, 21328), (4712, 19178), (5332, 16948), (6536, 13826), (6913, 13072), (8474, 10664), (9424, 9589)]