172459404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 494413920

約数和(自身を除く): 321954516

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 97, 116, 117, 131, 156, 174, 194, 234, 261, 262, 291, 348, 377, 388, 393, 468, 522, 524, 582, 754, 786, 873, 1044, 1131, 1164, 1179, 1261, 1508, 1572, 1703, 1746, 2262, 2358, 2522, 2813, 3393, 3406, 3492, 3783, 3799, 4524, 4716, 5044, 5109, 5626, 6786, 6812, 7566, 7598, 8439, 10218, 11252, 11349, 11397, 12707, 13572, 15132, 15196, 15327, 16878, 20436, 22698, 22794, 25317, 25414, 30654, 33756, 34191, 36569, 38121, 45396, 45588, 49387, 50634, 50828, 61308, 68382, 73138, 76242, 98774, 101268, 109707, 114363, 136764, 146276, 148161, 152484, 165191, 197548, 219414, 228726, 296322, 329121, 330382, 368503, 438828, 444483, 457452, 495573, 592644, 658242, 660764, 737006, 888966, 991146, 1105509, 1316484, 1474012, 1486719, 1777932, 1982292, 2211018, 2973438, 3316527, 4422036, 4790539, 5946876, 6633054, 9581078, 13266108, 14371617, 19162156, 28743234, 43114851, 57486468, 86229702, 172459404]

約数ペア:

[(1, 172459404), (2, 86229702), (3, 57486468), (4, 43114851), (6, 28743234), (9, 19162156), (12, 14371617), (13, 13266108), (18, 9581078), (26, 6633054), (29, 5946876), (36, 4790539), (39, 4422036), (52, 3316527), (58, 2973438), (78, 2211018), (87, 1982292), (97, 1777932), (116, 1486719), (117, 1474012), (131, 1316484), (156, 1105509), (174, 991146), (194, 888966), (234, 737006), (261, 660764), (262, 658242), (291, 592644), (348, 495573), (377, 457452), (388, 444483), (393, 438828), (468, 368503), (522, 330382), (524, 329121), (582, 296322), (754, 228726), (786, 219414), (873, 197548), (1044, 165191), (1131, 152484), (1164, 148161), (1179, 146276), (1261, 136764), (1508, 114363), (1572, 109707), (1703, 101268), (1746, 98774), (2262, 76242), (2358, 73138), (2522, 68382), (2813, 61308), (3393, 50828), (3406, 50634), (3492, 49387), (3783, 45588), (3799, 45396), (4524, 38121), (4716, 36569), (5044, 34191), (5109, 33756), (5626, 30654), (6786, 25414), (6812, 25317), (7566, 22794), (7598, 22698), (8439, 20436), (10218, 16878), (11252, 15327), (11349, 15196), (11397, 15132), (12707, 13572)]