About the Number

31891104

31891103 ← → 31891105

2進数表記:1111001101001111010100000

漢数字表記:三千百八十九万千百四

素因数分解:

2 5 × 3 3 × 7 1 × 5273 1

素因数の和:5299
約数の個数: 96
約数和(自身を含む): 106323840
約数和(自身を除く): 74432736

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 5273, 6048, 10546, 15819, 21092, 31638, 36911, 42184, 47457, 63276, 73822, 84368, 94914, 110733, 126552, 142371, 147644, 168736, 189828, 221466, 253104, 284742, 295288, 332199, 379656, 442932, 506208, 569484, 590576, 664398, 759312, 885864, 996597, 1138968, 1181152, 1328796, 1518624, 1771728, 1993194, 2277936, 2657592, 3543456, 3986388, 4555872, 5315184, 7972776, 10630368, 15945552, 31891104]

約数ペア:
[(1, 31891104), (2, 15945552), (3, 10630368), (4, 7972776), (6, 5315184), (7, 4555872), (8, 3986388), (9, 3543456), (12, 2657592), (14, 2277936), (16, 1993194), (18, 1771728), (21, 1518624), (24, 1328796), (27, 1181152), (28, 1138968), (32, 996597), (36, 885864), (42, 759312), (48, 664398), (54, 590576), (56, 569484), (63, 506208), (72, 442932), (84, 379656), (96, 332199), (108, 295288), (112, 284742), (126, 253104), (144, 221466), (168, 189828), (189, 168736), (216, 147644), (224, 142371), (252, 126552), (288, 110733), (336, 94914), (378, 84368), (432, 73822), (504, 63276), (672, 47457), (756, 42184), (864, 36911), (1008, 31638), (1512, 21092), (2016, 15819), (3024, 10546), (5273, 6048)]

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