About the Number

138750048

138750047 ← → 138750049

2進数表記:1000010001010010100001100000

漢数字表記:一億三千八百七十五万四十八

素因数分解:

2 5 × 3 2 × 31 1 × 15541 1

素因数の和:15588
約数の個数: 72
約数和(自身を含む): 407324736
約数和(自身を除く): 268574688

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 15541, 31082, 46623, 62164, 93246, 124328, 139869, 186492, 248656, 279738, 372984, 481771, 497312, 559476, 745968, 963542, 1118952, 1445313, 1491936, 1927084, 2237904, 2890626, 3854168, 4335939, 4475808, 5781252, 7708336, 8671878, 11562504, 15416672, 17343756, 23125008, 34687512, 46250016, 69375024, 138750048]

約数ペア:
[(1, 138750048), (2, 69375024), (3, 46250016), (4, 34687512), (6, 23125008), (8, 17343756), (9, 15416672), (12, 11562504), (16, 8671878), (18, 7708336), (24, 5781252), (31, 4475808), (32, 4335939), (36, 3854168), (48, 2890626), (62, 2237904), (72, 1927084), (93, 1491936), (96, 1445313), (124, 1118952), (144, 963542), (186, 745968), (248, 559476), (279, 497312), (288, 481771), (372, 372984), (496, 279738), (558, 248656), (744, 186492), (992, 139869), (1116, 124328), (1488, 93246), (2232, 62164), (2976, 46623), (4464, 31082), (8928, 15541)]

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