61651548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{701}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 178869600

約数和(自身を除く): 117218052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 349, 698, 701, 1047, 1396, 1402, 2094, 2103, 2443, 2804, 3141, 4188, 4206, 4886, 4907, 6282, 6309, 7329, 8412, 9772, 9814, 12564, 12618, 14658, 14721, 19628, 21987, 25236, 29316, 29442, 43974, 44163, 58884, 87948, 88326, 176652, 244649, 489298, 733947, 978596, 1467894, 1712543, 2201841, 2935788, 3425086, 4403682, 5137629, 6850172, 8807364, 10275258, 15412887, 20550516, 30825774, 61651548]

約数ペア:

[(1, 61651548), (2, 30825774), (3, 20550516), (4, 15412887), (6, 10275258), (7, 8807364), (9, 6850172), (12, 5137629), (14, 4403682), (18, 3425086), (21, 2935788), (28, 2201841), (36, 1712543), (42, 1467894), (63, 978596), (84, 733947), (126, 489298), (252, 244649), (349, 176652), (698, 88326), (701, 87948), (1047, 58884), (1396, 44163), (1402, 43974), (2094, 29442), (2103, 29316), (2443, 25236), (2804, 21987), (3141, 19628), (4188, 14721), (4206, 14658), (4886, 12618), (4907, 12564), (6282, 9814), (6309, 9772), (7329, 8412)]