81126752

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1724

約数の個数: 72

約数和(自身を含む): 191903040

約数和(自身を除く): 110776288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 392, 434, 496, 784, 868, 992, 1519, 1568, 1669, 1736, 3038, 3338, 3472, 6076, 6676, 6944, 11683, 12152, 13352, 23366, 24304, 26704, 46732, 48608, 51739, 53408, 81781, 93464, 103478, 163562, 186928, 206956, 327124, 362173, 373856, 413912, 654248, 724346, 827824, 1308496, 1448692, 1655648, 2535211, 2616992, 2897384, 5070422, 5794768, 10140844, 11589536, 20281688, 40563376, 81126752]

約数ペア:

[(1, 81126752), (2, 40563376), (4, 20281688), (7, 11589536), (8, 10140844), (14, 5794768), (16, 5070422), (28, 2897384), (31, 2616992), (32, 2535211), (49, 1655648), (56, 1448692), (62, 1308496), (98, 827824), (112, 724346), (124, 654248), (196, 413912), (217, 373856), (224, 362173), (248, 327124), (392, 206956), (434, 186928), (496, 163562), (784, 103478), (868, 93464), (992, 81781), (1519, 53408), (1568, 51739), (1669, 48608), (1736, 46732), (3038, 26704), (3338, 24304), (3472, 23366), (6076, 13352), (6676, 12152), (6944, 11683)]