About the Number

121108156

121108155 ← → 121108157

2進数表記:111001101111111011010111100

漢数字表記:一億二千百十万八千百五十六

素因数分解:

2 2 × 13 1 × 23 1 × 109 1 × 929 1

素因数の和:1078
約数の個数: 48
約数和(自身を含む): 240609600
約数和(自身を除く): 119501444

約数列:
[1, 2, 4, 13, 23, 26, 46, 52, 92, 109, 218, 299, 436, 598, 929, 1196, 1417, 1858, 2507, 2834, 3716, 5014, 5668, 10028, 12077, 21367, 24154, 32591, 42734, 48308, 65182, 85468, 101261, 130364, 202522, 277771, 405044, 555542, 1111084, 1316393, 2329003, 2632786, 4658006, 5265572, 9316012, 30277039, 60554078, 121108156]

約数ペア:
[(1, 121108156), (2, 60554078), (4, 30277039), (13, 9316012), (23, 5265572), (26, 4658006), (46, 2632786), (52, 2329003), (92, 1316393), (109, 1111084), (218, 555542), (299, 405044), (436, 277771), (598, 202522), (929, 130364), (1196, 101261), (1417, 85468), (1858, 65182), (2507, 48308), (2834, 42734), (3716, 32591), (5014, 24154), (5668, 21367), (10028, 12077)]

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