About the Number

121031316

121031315 ← → 121031317

2進数表記:111001101101100101010010100

漢数字表記:一億二千百三万千三百十六

素因数分解:

2 2 × 3 2 × 7 1 × 31 1 × 15493 1

素因数の和:15541
約数の個数: 72
約数和(自身を含む): 360948224
約数和(自身を除く): 239916908

約数列:
[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 15493, 30986, 46479, 61972, 92958, 108451, 139437, 185916, 216902, 278874, 325353, 433804, 480283, 557748, 650706, 960566, 976059, 1301412, 1440849, 1921132, 1952118, 2881698, 3361981, 3904236, 4322547, 5763396, 6723962, 8645094, 10085943, 13447924, 17290188, 20171886, 30257829, 40343772, 60515658, 121031316]

約数ペア:
[(1, 121031316), (2, 60515658), (3, 40343772), (4, 30257829), (6, 20171886), (7, 17290188), (9, 13447924), (12, 10085943), (14, 8645094), (18, 6723962), (21, 5763396), (28, 4322547), (31, 3904236), (36, 3361981), (42, 2881698), (62, 1952118), (63, 1921132), (84, 1440849), (93, 1301412), (124, 976059), (126, 960566), (186, 650706), (217, 557748), (252, 480283), (279, 433804), (372, 325353), (434, 278874), (558, 216902), (651, 185916), (868, 139437), (1116, 108451), (1302, 92958), (1953, 61972), (2604, 46479), (3906, 30986), (7812, 15493)]

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