About the Number

161087988

161087987 ← → 161087989

2進数表記:1001100110100000000111110100

漢数字表記:一億六千百八万七千九百八十八

素因数分解:

2 2 × 3 1 × 17 1 × 47 1 × 53 1 × 317 1

素因数の和:441
約数の個数: 96
約数和(自身を含む): 415425024
約数和(自身を除く): 254337036

約数列:
[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 53, 68, 94, 102, 106, 141, 159, 188, 204, 212, 282, 317, 318, 564, 634, 636, 799, 901, 951, 1268, 1598, 1802, 1902, 2397, 2491, 2703, 3196, 3604, 3804, 4794, 4982, 5389, 5406, 7473, 9588, 9964, 10778, 10812, 14899, 14946, 16167, 16801, 21556, 29798, 29892, 32334, 33602, 42347, 44697, 50403, 59596, 64668, 67204, 84694, 89394, 100806, 127041, 169388, 178788, 201612, 253283, 254082, 285617, 506566, 508164, 571234, 759849, 789647, 856851, 1013132, 1142468, 1519698, 1579294, 1713702, 2368941, 3039396, 3158588, 3427404, 4737882, 9475764, 13423999, 26847998, 40271997, 53695996, 80543994, 161087988]

約数ペア:
[(1, 161087988), (2, 80543994), (3, 53695996), (4, 40271997), (6, 26847998), (12, 13423999), (17, 9475764), (34, 4737882), (47, 3427404), (51, 3158588), (53, 3039396), (68, 2368941), (94, 1713702), (102, 1579294), (106, 1519698), (141, 1142468), (159, 1013132), (188, 856851), (204, 789647), (212, 759849), (282, 571234), (317, 508164), (318, 506566), (564, 285617), (634, 254082), (636, 253283), (799, 201612), (901, 178788), (951, 169388), (1268, 127041), (1598, 100806), (1802, 89394), (1902, 84694), (2397, 67204), (2491, 64668), (2703, 59596), (3196, 50403), (3604, 44697), (3804, 42347), (4794, 33602), (4982, 32334), (5389, 29892), (5406, 29798), (7473, 21556), (9588, 16801), (9964, 16167), (10778, 14946), (10812, 14899)]

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