81489687516

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1\times {\mathrm{3821}}^1$

素因数の和:4496

約数の個数: 144

約数和(自身を含む): 220367347200

約数和(自身を除く): 138877659684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 387, 414, 516, 599, 774, 828, 989, 1198, 1548, 1797, 1978, 2396, 2967, 3594, 3821, 3956, 5391, 5934, 7188, 7642, 8901, 10782, 11463, 11868, 13777, 15284, 17802, 21564, 22926, 25757, 27554, 34389, 35604, 41331, 45852, 51514, 55108, 68778, 77271, 82662, 87883, 103028, 123993, 137556, 154542, 164303, 165324, 175766, 231813, 247986, 263649, 309084, 328606, 351532, 463626, 492909, 495972, 527298, 592411, 657212, 790947, 927252, 985818, 1054596, 1184822, 1478727, 1581894, 1777233, 1971636, 2288779, 2369644, 2957454, 3163788, 3554466, 3778969, 4577558, 5331699, 5914908, 6866337, 7108932, 7557938, 9155116, 10663398, 11336907, 13732674, 15115876, 20599011, 21326796, 22673814, 27465348, 34010721, 41198022, 45347628, 52641917, 68021442, 82396044, 98417497, 105283834, 136042884, 157925751, 196834994, 210567668, 295252491, 315851502, 393669988, 473777253, 590504982, 631703004, 885757473, 947554506, 1181009964, 1771514946, 1895109012, 2263602431, 3543029892, 4527204862, 6790807293, 9054409724, 13581614586, 20372421879, 27163229172, 40744843758, 81489687516]

約数ペア:

[(1, 81489687516), (2, 40744843758), (3, 27163229172), (4, 20372421879), (6, 13581614586), (9, 9054409724), (12, 6790807293), (18, 4527204862), (23, 3543029892), (36, 2263602431), (43, 1895109012), (46, 1771514946), (69, 1181009964), (86, 947554506), (92, 885757473), (129, 631703004), (138, 590504982), (172, 473777253), (207, 393669988), (258, 315851502), (276, 295252491), (387, 210567668), (414, 196834994), (516, 157925751), (599, 136042884), (774, 105283834), (828, 98417497), (989, 82396044), (1198, 68021442), (1548, 52641917), (1797, 45347628), (1978, 41198022), (2396, 34010721), (2967, 27465348), (3594, 22673814), (3821, 21326796), (3956, 20599011), (5391, 15115876), (5934, 13732674), (7188, 11336907), (7642, 10663398), (8901, 9155116), (10782, 7557938), (11463, 7108932), (11868, 6866337), (13777, 5914908), (15284, 5331699), (17802, 4577558), (21564, 3778969), (22926, 3554466), (25757, 3163788), (27554, 2957454), (34389, 2369644), (35604, 2288779), (41331, 1971636), (45852, 1777233), (51514, 1581894), (55108, 1478727), (68778, 1184822), (77271, 1054596), (82662, 985818), (87883, 927252), (103028, 790947), (123993, 657212), (137556, 592411), (154542, 527298), (164303, 495972), (165324, 492909), (175766, 463626), (231813, 351532), (247986, 328606), (263649, 309084)]