About the Number

131940072

131940071 ← → 131940073

2進数表記:111110111010011111011101000

漢数字表記:一億三千百九十四万七十二

素因数分解:

2 3 × 3 2 × 11 1 × 61 1 × 2731 1

素因数の和:2815
約数の個数: 96
約数和(自身を含む): 396358560
約数和(自身を除く): 264418488

約数列:
[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 61, 66, 72, 88, 99, 122, 132, 183, 198, 244, 264, 366, 396, 488, 549, 671, 732, 792, 1098, 1342, 1464, 2013, 2196, 2684, 2731, 4026, 4392, 5368, 5462, 6039, 8052, 8193, 10924, 12078, 16104, 16386, 21848, 24156, 24579, 30041, 32772, 48312, 49158, 60082, 65544, 90123, 98316, 120164, 166591, 180246, 196632, 240328, 270369, 333182, 360492, 499773, 540738, 666364, 720984, 999546, 1081476, 1332728, 1499319, 1832501, 1999092, 2162952, 2998638, 3665002, 3998184, 5497503, 5997276, 7330004, 10995006, 11994552, 14660008, 16492509, 21990012, 32985018, 43980024, 65970036, 131940072]

約数ペア:
[(1, 131940072), (2, 65970036), (3, 43980024), (4, 32985018), (6, 21990012), (8, 16492509), (9, 14660008), (11, 11994552), (12, 10995006), (18, 7330004), (22, 5997276), (24, 5497503), (33, 3998184), (36, 3665002), (44, 2998638), (61, 2162952), (66, 1999092), (72, 1832501), (88, 1499319), (99, 1332728), (122, 1081476), (132, 999546), (183, 720984), (198, 666364), (244, 540738), (264, 499773), (366, 360492), (396, 333182), (488, 270369), (549, 240328), (671, 196632), (732, 180246), (792, 166591), (1098, 120164), (1342, 98316), (1464, 90123), (2013, 65544), (2196, 60082), (2684, 49158), (2731, 48312), (4026, 32772), (4392, 30041), (5368, 24579), (5462, 24156), (6039, 21848), (8052, 16386), (8193, 16104), (10924, 12078)]

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