About the Number

31983669172

31983669171 ← → 31983669173

2進数表記:11101110010011000000000111110110100

漢数字表記:三百十九億八千三百六十六万九千百七十二

素因数分解:

2 2 × 7 1 × 13 1 × 41 1 × 107 1 × 20029 1

素因数の和:20201
約数の個数: 96
約数和(自身を含む): 71231166720
約数和(自身を除く): 39247497548

約数列:
[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 107, 164, 182, 214, 287, 364, 428, 533, 574, 749, 1066, 1148, 1391, 1498, 2132, 2782, 2996, 3731, 4387, 5564, 7462, 8774, 9737, 14924, 17548, 19474, 20029, 30709, 38948, 40058, 57031, 61418, 80116, 114062, 122836, 140203, 228124, 260377, 280406, 399217, 520754, 560812, 798434, 821189, 1041508, 1596868, 1642378, 1822639, 2143103, 3284756, 3645278, 4286206, 5748323, 7290556, 8572412, 10675457, 11496646, 15001721, 21350914, 22993292, 27860339, 30003442, 42701828, 55720678, 60006884, 74728199, 87867223, 111441356, 149456398, 175734446, 195022373, 298912796, 351468892, 390044746, 615070561, 780089492, 1142273899, 1230141122, 2284547798, 2460282244, 4569095596, 7995917293, 15991834586, 31983669172]

約数ペア:
[(1, 31983669172), (2, 15991834586), (4, 7995917293), (7, 4569095596), (13, 2460282244), (14, 2284547798), (26, 1230141122), (28, 1142273899), (41, 780089492), (52, 615070561), (82, 390044746), (91, 351468892), (107, 298912796), (164, 195022373), (182, 175734446), (214, 149456398), (287, 111441356), (364, 87867223), (428, 74728199), (533, 60006884), (574, 55720678), (749, 42701828), (1066, 30003442), (1148, 27860339), (1391, 22993292), (1498, 21350914), (2132, 15001721), (2782, 11496646), (2996, 10675457), (3731, 8572412), (4387, 7290556), (5564, 5748323), (7462, 4286206), (8774, 3645278), (9737, 3284756), (14924, 2143103), (17548, 1822639), (19474, 1642378), (20029, 1596868), (30709, 1041508), (38948, 821189), (40058, 798434), (57031, 560812), (61418, 520754), (80116, 399217), (114062, 280406), (122836, 260377), (140203, 228124)]

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