80671052

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 198567936

約数和(自身を除く): 117896884

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 31, 34, 44, 49, 62, 68, 71, 77, 98, 119, 124, 142, 154, 187, 196, 217, 238, 284, 308, 341, 374, 434, 476, 497, 527, 539, 682, 748, 781, 833, 868, 994, 1054, 1078, 1207, 1309, 1364, 1519, 1562, 1666, 1988, 2108, 2156, 2201, 2387, 2414, 2618, 3038, 3124, 3332, 3479, 3689, 4402, 4774, 4828, 5236, 5467, 5797, 6076, 6958, 7378, 8449, 8804, 9163, 9548, 10934, 11594, 13277, 13916, 14756, 15407, 16709, 16898, 18326, 21868, 23188, 24211, 25823, 26554, 30814, 33418, 33796, 36652, 37417, 38269, 40579, 48422, 51646, 53108, 59143, 61628, 66836, 74834, 76538, 81158, 92939, 96844, 103292, 107849, 118286, 149668, 153076, 162316, 169477, 185878, 215698, 236572, 261919, 284053, 338954, 371756, 411587, 431396, 523838, 568106, 650573, 677908, 823174, 1047676, 1136212, 1186339, 1301146, 1646348, 1833433, 2372678, 2602292, 2881109, 3666866, 4745356, 5762218, 7333732, 11524436, 20167763, 40335526, 80671052]

約数ペア:

[(1, 80671052), (2, 40335526), (4, 20167763), (7, 11524436), (11, 7333732), (14, 5762218), (17, 4745356), (22, 3666866), (28, 2881109), (31, 2602292), (34, 2372678), (44, 1833433), (49, 1646348), (62, 1301146), (68, 1186339), (71, 1136212), (77, 1047676), (98, 823174), (119, 677908), (124, 650573), (142, 568106), (154, 523838), (187, 431396), (196, 411587), (217, 371756), (238, 338954), (284, 284053), (308, 261919), (341, 236572), (374, 215698), (434, 185878), (476, 169477), (497, 162316), (527, 153076), (539, 149668), (682, 118286), (748, 107849), (781, 103292), (833, 96844), (868, 92939), (994, 81158), (1054, 76538), (1078, 74834), (1207, 66836), (1309, 61628), (1364, 59143), (1519, 53108), (1562, 51646), (1666, 48422), (1988, 40579), (2108, 38269), (2156, 37417), (2201, 36652), (2387, 33796), (2414, 33418), (2618, 30814), (3038, 26554), (3124, 25823), (3332, 24211), (3479, 23188), (3689, 21868), (4402, 18326), (4774, 16898), (4828, 16709), (5236, 15407), (5467, 14756), (5797, 13916), (6076, 13277), (6958, 11594), (7378, 10934), (8449, 9548), (8804, 9163)]