81444387006

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{757}}^1\times {\mathrm{42391}}^1$

素因数の和:43206

約数の個数: 64

約数和(自身を含む): 185086863360

約数和(自身を除く): 103642476354

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 757, 846, 1269, 1514, 2271, 2538, 4542, 6813, 13626, 20439, 35579, 40878, 42391, 71158, 84782, 106737, 127173, 213474, 254346, 320211, 381519, 640422, 763038, 960633, 1144557, 1921266, 1992377, 2289114, 3984754, 5977131, 11954262, 17931393, 32089987, 35862786, 53794179, 64179974, 96269961, 107588358, 192539922, 288809883, 577619766, 866429649, 1508229389, 1732859298, 3016458778, 4524688167, 9049376334, 13574064501, 27148129002, 40722193503, 81444387006]

約数ペア:

[(1, 81444387006), (2, 40722193503), (3, 27148129002), (6, 13574064501), (9, 9049376334), (18, 4524688167), (27, 3016458778), (47, 1732859298), (54, 1508229389), (94, 866429649), (141, 577619766), (282, 288809883), (423, 192539922), (757, 107588358), (846, 96269961), (1269, 64179974), (1514, 53794179), (2271, 35862786), (2538, 32089987), (4542, 17931393), (6813, 11954262), (13626, 5977131), (20439, 3984754), (35579, 2289114), (40878, 1992377), (42391, 1921266), (71158, 1144557), (84782, 960633), (106737, 763038), (127173, 640422), (213474, 381519), (254346, 320211)]