78168888

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:951

約数の個数: 160

約数和(自身を含む): 263683200

約数和(自身を除く): 185514312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 81, 84, 108, 114, 126, 133, 152, 162, 168, 171, 189, 216, 228, 252, 266, 324, 342, 378, 399, 456, 504, 513, 532, 567, 648, 684, 756, 798, 907, 1026, 1064, 1134, 1197, 1368, 1512, 1539, 1596, 1814, 2052, 2268, 2394, 2721, 3078, 3192, 3591, 3628, 4104, 4536, 4788, 5442, 6156, 6349, 7182, 7256, 8163, 9576, 10773, 10884, 12312, 12698, 14364, 16326, 17233, 19047, 21546, 21768, 24489, 25396, 28728, 32652, 34466, 38094, 43092, 48978, 50792, 51699, 57141, 65304, 68932, 73467, 76188, 86184, 97956, 103398, 114282, 120631, 137864, 146934, 152376, 155097, 171423, 195912, 206796, 228564, 241262, 293868, 310194, 342846, 361893, 413592, 457128, 465291, 482524, 514269, 587736, 620388, 685692, 723786, 930582, 965048, 1028538, 1085679, 1240776, 1371384, 1395873, 1447572, 1861164, 2057076, 2171358, 2791746, 2895144, 3257037, 3722328, 4114152, 4342716, 5583492, 6514074, 8685432, 9771111, 11166984, 13028148, 19542222, 26056296, 39084444, 78168888]

約数ペア:

[(1, 78168888), (2, 39084444), (3, 26056296), (4, 19542222), (6, 13028148), (7, 11166984), (8, 9771111), (9, 8685432), (12, 6514074), (14, 5583492), (18, 4342716), (19, 4114152), (21, 3722328), (24, 3257037), (27, 2895144), (28, 2791746), (36, 2171358), (38, 2057076), (42, 1861164), (54, 1447572), (56, 1395873), (57, 1371384), (63, 1240776), (72, 1085679), (76, 1028538), (81, 965048), (84, 930582), (108, 723786), (114, 685692), (126, 620388), (133, 587736), (152, 514269), (162, 482524), (168, 465291), (171, 457128), (189, 413592), (216, 361893), (228, 342846), (252, 310194), (266, 293868), (324, 241262), (342, 228564), (378, 206796), (399, 195912), (456, 171423), (504, 155097), (513, 152376), (532, 146934), (567, 137864), (648, 120631), (684, 114282), (756, 103398), (798, 97956), (907, 86184), (1026, 76188), (1064, 73467), (1134, 68932), (1197, 65304), (1368, 57141), (1512, 51699), (1539, 50792), (1596, 48978), (1814, 43092), (2052, 38094), (2268, 34466), (2394, 32652), (2721, 28728), (3078, 25396), (3192, 24489), (3591, 21768), (3628, 21546), (4104, 19047), (4536, 17233), (4788, 16326), (5442, 14364), (6156, 12698), (6349, 12312), (7182, 10884), (7256, 10773), (8163, 9576)]