About the Number

148940988

148940987 ← → 148940989

2進数表記:1000111000001010100010111100

漢数字表記:一億四千八百九十四万九百八十八

素因数分解:

2 2 × 3 1 × 7 2 × 31 1 × 8171 1

素因数の和:8223
約数の個数: 72
約数和(自身を含む): 417360384
約数和(自身を除く): 268419396

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 8171, 9114, 16342, 18228, 24513, 32684, 49026, 57197, 98052, 114394, 171591, 228788, 253301, 343182, 400379, 506602, 686364, 759903, 800758, 1013204, 1201137, 1519806, 1601516, 1773107, 2402274, 3039612, 3546214, 4804548, 5319321, 7092428, 10638642, 12411749, 21277284, 24823498, 37235247, 49646996, 74470494, 148940988]

約数ペア:
[(1, 148940988), (2, 74470494), (3, 49646996), (4, 37235247), (6, 24823498), (7, 21277284), (12, 12411749), (14, 10638642), (21, 7092428), (28, 5319321), (31, 4804548), (42, 3546214), (49, 3039612), (62, 2402274), (84, 1773107), (93, 1601516), (98, 1519806), (124, 1201137), (147, 1013204), (186, 800758), (196, 759903), (217, 686364), (294, 506602), (372, 400379), (434, 343182), (588, 253301), (651, 228788), (868, 171591), (1302, 114394), (1519, 98052), (2604, 57197), (3038, 49026), (4557, 32684), (6076, 24513), (8171, 18228), (9114, 16342)]

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