About the Number

127898472

127898471 ← → 127898473

2進数表記:111100111111001001101101000

漢数字表記:一億二千七百八十九万八千四百七十二

素因数分解:

2 3 × 3 1 × 13 1 × 79 1 × 5189 1

素因数の和:5290
約数の個数: 64
約数和(自身を含む): 348768000
約数和(自身を除く): 220869528

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 948, 1027, 1896, 2054, 3081, 4108, 5189, 6162, 8216, 10378, 12324, 15567, 20756, 24648, 31134, 41512, 62268, 67457, 124536, 134914, 202371, 269828, 404742, 409931, 539656, 809484, 819862, 1229793, 1618968, 1639724, 2459586, 3279448, 4919172, 5329103, 9838344, 10658206, 15987309, 21316412, 31974618, 42632824, 63949236, 127898472]

約数ペア:
[(1, 127898472), (2, 63949236), (3, 42632824), (4, 31974618), (6, 21316412), (8, 15987309), (12, 10658206), (13, 9838344), (24, 5329103), (26, 4919172), (39, 3279448), (52, 2459586), (78, 1639724), (79, 1618968), (104, 1229793), (156, 819862), (158, 809484), (237, 539656), (312, 409931), (316, 404742), (474, 269828), (632, 202371), (948, 134914), (1027, 124536), (1896, 67457), (2054, 62268), (3081, 41512), (4108, 31134), (5189, 24648), (6162, 20756), (8216, 15567), (10378, 12324)]

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