127376704

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21871}}^1$

素因数の和:21903

約数の個数: 56

約数和(自身を含む): 311107328

約数和(自身を除く): 183730624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 21871, 43742, 87484, 153097, 174968, 284323, 306194, 349936, 568646, 612388, 699872, 1137292, 1224776, 1399744, 1990261, 2274584, 2449552, 3980522, 4549168, 4899104, 7961044, 9098336, 9798208, 15922088, 18196672, 31844176, 63688352, 127376704]

約数ペア:

[(1, 127376704), (2, 63688352), (4, 31844176), (7, 18196672), (8, 15922088), (13, 9798208), (14, 9098336), (16, 7961044), (26, 4899104), (28, 4549168), (32, 3980522), (52, 2449552), (56, 2274584), (64, 1990261), (91, 1399744), (104, 1224776), (112, 1137292), (182, 699872), (208, 612388), (224, 568646), (364, 349936), (416, 306194), (448, 284323), (728, 174968), (832, 153097), (1456, 87484), (2912, 43742), (5824, 21871)]