90722709

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 174440448

約数和(自身を除く): 83717739

約数列:

[1, 3, 7, 9, 11, 21, 31, 33, 41, 63, 77, 93, 99, 103, 123, 217, 231, 279, 287, 309, 341, 369, 451, 651, 693, 721, 861, 927, 1023, 1133, 1271, 1353, 1953, 2163, 2387, 2583, 3069, 3157, 3193, 3399, 3813, 4059, 4223, 6489, 7161, 7931, 8897, 9471, 9579, 10197, 11439, 12669, 13981, 21483, 22351, 23793, 26691, 28413, 28737, 29561, 35123, 38007, 41943, 46453, 67053, 71379, 80073, 88683, 97867, 105369, 125829, 130913, 139359, 201159, 245861, 266049, 293601, 316107, 325171, 392739, 418077, 737583, 880803, 916391, 975513, 1178217, 1440043, 2212749, 2749173, 2926539, 4320129, 8247519, 10080301, 12960387, 30240903, 90722709]

約数ペア:

[(1, 90722709), (3, 30240903), (7, 12960387), (9, 10080301), (11, 8247519), (21, 4320129), (31, 2926539), (33, 2749173), (41, 2212749), (63, 1440043), (77, 1178217), (93, 975513), (99, 916391), (103, 880803), (123, 737583), (217, 418077), (231, 392739), (279, 325171), (287, 316107), (309, 293601), (341, 266049), (369, 245861), (451, 201159), (651, 139359), (693, 130913), (721, 125829), (861, 105369), (927, 97867), (1023, 88683), (1133, 80073), (1271, 71379), (1353, 67053), (1953, 46453), (2163, 41943), (2387, 38007), (2583, 35123), (3069, 29561), (3157, 28737), (3193, 28413), (3399, 26691), (3813, 23793), (4059, 22351), (4223, 21483), (6489, 13981), (7161, 12669), (7931, 11439), (8897, 10197), (9471, 9579)]