31347288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 102139440

約数和(自身を除く): 70792152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 41, 42, 56, 63, 72, 74, 82, 84, 111, 123, 126, 148, 164, 168, 222, 246, 252, 259, 287, 296, 328, 333, 369, 444, 492, 504, 518, 574, 666, 738, 777, 861, 888, 984, 1036, 1148, 1332, 1476, 1517, 1554, 1681, 1722, 2072, 2296, 2331, 2583, 2664, 2952, 3034, 3108, 3362, 3444, 4551, 4662, 5043, 5166, 6068, 6216, 6724, 6888, 9102, 9324, 10086, 10332, 10619, 11767, 12136, 13448, 13653, 15129, 18204, 18648, 20172, 20664, 21238, 23534, 27306, 30258, 31857, 35301, 36408, 40344, 42476, 47068, 54612, 60516, 62197, 63714, 70602, 84952, 94136, 95571, 105903, 109224, 121032, 124394, 127428, 141204, 186591, 191142, 211806, 248788, 254856, 282408, 373182, 382284, 423612, 435379, 497576, 559773, 746364, 764568, 847224, 870758, 1119546, 1306137, 1492728, 1741516, 2239092, 2612274, 3483032, 3918411, 4478184, 5224548, 7836822, 10449096, 15673644, 31347288]

約数ペア:

[(1, 31347288), (2, 15673644), (3, 10449096), (4, 7836822), (6, 5224548), (7, 4478184), (8, 3918411), (9, 3483032), (12, 2612274), (14, 2239092), (18, 1741516), (21, 1492728), (24, 1306137), (28, 1119546), (36, 870758), (37, 847224), (41, 764568), (42, 746364), (56, 559773), (63, 497576), (72, 435379), (74, 423612), (82, 382284), (84, 373182), (111, 282408), (123, 254856), (126, 248788), (148, 211806), (164, 191142), (168, 186591), (222, 141204), (246, 127428), (252, 124394), (259, 121032), (287, 109224), (296, 105903), (328, 95571), (333, 94136), (369, 84952), (444, 70602), (492, 63714), (504, 62197), (518, 60516), (574, 54612), (666, 47068), (738, 42476), (777, 40344), (861, 36408), (888, 35301), (984, 31857), (1036, 30258), (1148, 27306), (1332, 23534), (1476, 21238), (1517, 20664), (1554, 20172), (1681, 18648), (1722, 18204), (2072, 15129), (2296, 13653), (2331, 13448), (2583, 12136), (2664, 11767), (2952, 10619), (3034, 10332), (3108, 10086), (3362, 9324), (3444, 9102), (4551, 6888), (4662, 6724), (5043, 6216), (5166, 6068)]