About the Number

31893521072

31893521071 ← → 31893521073

2進数表記:11101101101000000001000001010110000

漢数字表記:三百十八億九千三百五十二万千七十二

素因数分解:

2 4 × 7 1 × 37 1 × 1381 1 × 5573 1

素因数の和:7006
約数の個数: 80
約数和(自身を含む): 72595597632
約数和(自身を除く): 40702076560

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 1381, 2072, 2762, 4144, 5524, 5573, 9667, 11048, 11146, 19334, 22096, 22292, 38668, 39011, 44584, 51097, 77336, 78022, 89168, 102194, 154672, 156044, 204388, 206201, 312088, 357679, 408776, 412402, 624176, 715358, 817552, 824804, 1430716, 1443407, 1649608, 2861432, 2886814, 3299216, 5722864, 5773628, 7696313, 11547256, 15392626, 23094512, 30785252, 53874191, 61570504, 107748382, 123141008, 215496764, 284763581, 430993528, 569527162, 861987056, 1139054324, 1993345067, 2278108648, 3986690134, 4556217296, 7973380268, 15946760536, 31893521072]

約数ペア:
[(1, 31893521072), (2, 15946760536), (4, 7973380268), (7, 4556217296), (8, 3986690134), (14, 2278108648), (16, 1993345067), (28, 1139054324), (37, 861987056), (56, 569527162), (74, 430993528), (112, 284763581), (148, 215496764), (259, 123141008), (296, 107748382), (518, 61570504), (592, 53874191), (1036, 30785252), (1381, 23094512), (2072, 15392626), (2762, 11547256), (4144, 7696313), (5524, 5773628), (5573, 5722864), (9667, 3299216), (11048, 2886814), (11146, 2861432), (19334, 1649608), (22096, 1443407), (22292, 1430716), (38668, 824804), (39011, 817552), (44584, 715358), (51097, 624176), (77336, 412402), (78022, 408776), (89168, 357679), (102194, 312088), (154672, 206201), (156044, 204388)]

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