About the Number

171371472

171371471 ← → 171371473

2進数表記:1010001101101110101111010000

漢数字表記:一億七千百三十七万千四百七十二

素因数分解:

2 4 × 3 1 × 31 1 × 41 1 × 53 2

素因数の和:189
約数の個数: 120
約数和(自身を含む): 477136128
約数和(自身を除く): 305764656

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 41, 48, 53, 62, 82, 93, 106, 123, 124, 159, 164, 186, 212, 246, 248, 318, 328, 372, 424, 492, 496, 636, 656, 744, 848, 984, 1271, 1272, 1488, 1643, 1968, 2173, 2542, 2544, 2809, 3286, 3813, 4346, 4929, 5084, 5618, 6519, 6572, 7626, 8427, 8692, 9858, 10168, 11236, 13038, 13144, 15252, 16854, 17384, 19716, 20336, 22472, 26076, 26288, 30504, 33708, 34768, 39432, 44944, 52152, 61008, 67363, 67416, 78864, 87079, 104304, 115169, 134726, 134832, 174158, 202089, 230338, 261237, 269452, 345507, 348316, 404178, 460676, 522474, 538904, 691014, 696632, 808356, 921352, 1044948, 1077808, 1382028, 1393264, 1616712, 1842704, 2089896, 2764056, 3233424, 3570239, 4179792, 5528112, 7140478, 10710717, 14280956, 21421434, 28561912, 42842868, 57123824, 85685736, 171371472]

約数ペア:
[(1, 171371472), (2, 85685736), (3, 57123824), (4, 42842868), (6, 28561912), (8, 21421434), (12, 14280956), (16, 10710717), (24, 7140478), (31, 5528112), (41, 4179792), (48, 3570239), (53, 3233424), (62, 2764056), (82, 2089896), (93, 1842704), (106, 1616712), (123, 1393264), (124, 1382028), (159, 1077808), (164, 1044948), (186, 921352), (212, 808356), (246, 696632), (248, 691014), (318, 538904), (328, 522474), (372, 460676), (424, 404178), (492, 348316), (496, 345507), (636, 269452), (656, 261237), (744, 230338), (848, 202089), (984, 174158), (1271, 134832), (1272, 134726), (1488, 115169), (1643, 104304), (1968, 87079), (2173, 78864), (2542, 67416), (2544, 67363), (2809, 61008), (3286, 52152), (3813, 44944), (4346, 39432), (4929, 34768), (5084, 33708), (5618, 30504), (6519, 26288), (6572, 26076), (7626, 22472), (8427, 20336), (8692, 19716), (9858, 17384), (10168, 16854), (11236, 15252), (13038, 13144)]

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