123638832

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 160

約数和(自身を含む): 374976000

約数和(自身を除く): 251337168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 71, 72, 87, 108, 116, 139, 142, 144, 174, 213, 216, 232, 261, 278, 284, 348, 417, 426, 432, 464, 522, 556, 568, 639, 696, 783, 834, 852, 1044, 1112, 1136, 1251, 1278, 1392, 1566, 1668, 1704, 1917, 2059, 2088, 2224, 2502, 2556, 3132, 3336, 3408, 3753, 3834, 4031, 4118, 4176, 5004, 5112, 6177, 6264, 6672, 7506, 7668, 8062, 8236, 9869, 10008, 10224, 12093, 12354, 12528, 15012, 15336, 16124, 16472, 18531, 19738, 20016, 24186, 24708, 29607, 30024, 30672, 32248, 32944, 36279, 37062, 39476, 48372, 49416, 55593, 59214, 60048, 64496, 72558, 74124, 78952, 88821, 96744, 98832, 108837, 111186, 118428, 145116, 148248, 157904, 177642, 193488, 217674, 222372, 236856, 266463, 286201, 290232, 296496, 355284, 435348, 444744, 473712, 532926, 572402, 580464, 710568, 858603, 870696, 889488, 1065852, 1144804, 1421136, 1717206, 1741392, 2131704, 2289608, 2575809, 3434412, 4263408, 4579216, 5151618, 6868824, 7727427, 10303236, 13737648, 15454854, 20606472, 30909708, 41212944, 61819416, 123638832]

約数ペア:

[(1, 123638832), (2, 61819416), (3, 41212944), (4, 30909708), (6, 20606472), (8, 15454854), (9, 13737648), (12, 10303236), (16, 7727427), (18, 6868824), (24, 5151618), (27, 4579216), (29, 4263408), (36, 3434412), (48, 2575809), (54, 2289608), (58, 2131704), (71, 1741392), (72, 1717206), (87, 1421136), (108, 1144804), (116, 1065852), (139, 889488), (142, 870696), (144, 858603), (174, 710568), (213, 580464), (216, 572402), (232, 532926), (261, 473712), (278, 444744), (284, 435348), (348, 355284), (417, 296496), (426, 290232), (432, 286201), (464, 266463), (522, 236856), (556, 222372), (568, 217674), (639, 193488), (696, 177642), (783, 157904), (834, 148248), (852, 145116), (1044, 118428), (1112, 111186), (1136, 108837), (1251, 98832), (1278, 96744), (1392, 88821), (1566, 78952), (1668, 74124), (1704, 72558), (1917, 64496), (2059, 60048), (2088, 59214), (2224, 55593), (2502, 49416), (2556, 48372), (3132, 39476), (3336, 37062), (3408, 36279), (3753, 32944), (3834, 32248), (4031, 30672), (4118, 30024), (4176, 29607), (5004, 24708), (5112, 24186), (6177, 20016), (6264, 19738), (6672, 18531), (7506, 16472), (7668, 16124), (8062, 15336), (8236, 15012), (9869, 12528), (10008, 12354), (10224, 12093)]