About the Number

42981984

42981983 ← → 42981985

2進数表記:10100011111101101001100000

漢数字表記:四千二百九十八万千九百八十四

素因数分解:

2 5 × 3 2 × 17 1 × 8779 1

素因数の和:8812
約数の個数: 72
約数和(自身を含む): 129434760
約数和(自身を除く): 86452776

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 306, 408, 544, 612, 816, 1224, 1632, 2448, 4896, 8779, 17558, 26337, 35116, 52674, 70232, 79011, 105348, 140464, 149243, 158022, 210696, 280928, 298486, 316044, 421392, 447729, 596972, 632088, 842784, 895458, 1193944, 1264176, 1343187, 1790916, 2387888, 2528352, 2686374, 3581832, 4775776, 5372748, 7163664, 10745496, 14327328, 21490992, 42981984]

約数ペア:
[(1, 42981984), (2, 21490992), (3, 14327328), (4, 10745496), (6, 7163664), (8, 5372748), (9, 4775776), (12, 3581832), (16, 2686374), (17, 2528352), (18, 2387888), (24, 1790916), (32, 1343187), (34, 1264176), (36, 1193944), (48, 895458), (51, 842784), (68, 632088), (72, 596972), (96, 447729), (102, 421392), (136, 316044), (144, 298486), (153, 280928), (204, 210696), (272, 158022), (288, 149243), (306, 140464), (408, 105348), (544, 79011), (612, 70232), (816, 52674), (1224, 35116), (1632, 26337), (2448, 17558), (4896, 8779)]

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