About the Number

172472208

172472207 ← → 172472209

2進数表記:1010010001111011011110010000

漢数字表記:一億七千二百四十七万二千二百八

素因数分解:

2 4 × 3 1 × 17 1 × 97 1 × 2179 1

素因数の和:2304
約数の個数: 80
約数和(自身を含む): 476844480
約数和(自身を除く): 304372272

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 97, 102, 136, 194, 204, 272, 291, 388, 408, 582, 776, 816, 1164, 1552, 1649, 2179, 2328, 3298, 4358, 4656, 4947, 6537, 6596, 8716, 9894, 13074, 13192, 17432, 19788, 26148, 26384, 34864, 37043, 39576, 52296, 74086, 79152, 104592, 111129, 148172, 211363, 222258, 296344, 422726, 444516, 592688, 634089, 845452, 889032, 1268178, 1690904, 1778064, 2536356, 3381808, 3593171, 5072712, 7186342, 10145424, 10779513, 14372684, 21559026, 28745368, 43118052, 57490736, 86236104, 172472208]

約数ペア:
[(1, 172472208), (2, 86236104), (3, 57490736), (4, 43118052), (6, 28745368), (8, 21559026), (12, 14372684), (16, 10779513), (17, 10145424), (24, 7186342), (34, 5072712), (48, 3593171), (51, 3381808), (68, 2536356), (97, 1778064), (102, 1690904), (136, 1268178), (194, 889032), (204, 845452), (272, 634089), (291, 592688), (388, 444516), (408, 422726), (582, 296344), (776, 222258), (816, 211363), (1164, 148172), (1552, 111129), (1649, 104592), (2179, 79152), (2328, 74086), (3298, 52296), (4358, 39576), (4656, 37043), (4947, 34864), (6537, 26384), (6596, 26148), (8716, 19788), (9894, 17432), (13074, 13192)]

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