86778468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 264910464

約数和(自身を除く): 178131996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 41, 42, 63, 74, 82, 84, 111, 123, 126, 148, 164, 222, 227, 246, 252, 259, 287, 333, 369, 444, 454, 492, 518, 574, 666, 681, 738, 777, 861, 908, 1036, 1148, 1332, 1362, 1476, 1517, 1554, 1589, 1722, 2043, 2331, 2583, 2724, 3034, 3108, 3178, 3444, 4086, 4551, 4662, 4767, 5166, 6068, 6356, 8172, 8399, 9102, 9307, 9324, 9534, 10332, 10619, 13653, 14301, 16798, 18204, 18614, 19068, 21238, 25197, 27306, 27921, 28602, 31857, 33596, 37228, 42476, 50394, 54612, 55842, 57204, 58793, 63714, 65149, 75591, 83763, 95571, 100788, 111684, 117586, 127428, 130298, 151182, 167526, 176379, 191142, 195447, 235172, 260596, 302364, 335052, 344359, 352758, 382284, 390894, 529137, 586341, 688718, 705516, 781788, 1033077, 1058274, 1172682, 1377436, 2066154, 2116548, 2345364, 2410513, 3099231, 4132308, 4821026, 6198462, 7231539, 9642052, 12396924, 14463078, 21694617, 28926156, 43389234, 86778468]

約数ペア:

[(1, 86778468), (2, 43389234), (3, 28926156), (4, 21694617), (6, 14463078), (7, 12396924), (9, 9642052), (12, 7231539), (14, 6198462), (18, 4821026), (21, 4132308), (28, 3099231), (36, 2410513), (37, 2345364), (41, 2116548), (42, 2066154), (63, 1377436), (74, 1172682), (82, 1058274), (84, 1033077), (111, 781788), (123, 705516), (126, 688718), (148, 586341), (164, 529137), (222, 390894), (227, 382284), (246, 352758), (252, 344359), (259, 335052), (287, 302364), (333, 260596), (369, 235172), (444, 195447), (454, 191142), (492, 176379), (518, 167526), (574, 151182), (666, 130298), (681, 127428), (738, 117586), (777, 111684), (861, 100788), (908, 95571), (1036, 83763), (1148, 75591), (1332, 65149), (1362, 63714), (1476, 58793), (1517, 57204), (1554, 55842), (1589, 54612), (1722, 50394), (2043, 42476), (2331, 37228), (2583, 33596), (2724, 31857), (3034, 28602), (3108, 27921), (3178, 27306), (3444, 25197), (4086, 21238), (4551, 19068), (4662, 18614), (4767, 18204), (5166, 16798), (6068, 14301), (6356, 13653), (8172, 10619), (8399, 10332), (9102, 9534), (9307, 9324)]