16582972

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 36612240

約数和(自身を除く): 20029268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 61, 73, 76, 98, 122, 133, 146, 196, 244, 266, 292, 427, 511, 532, 854, 931, 1022, 1159, 1387, 1708, 1862, 2044, 2318, 2774, 2989, 3577, 3724, 4453, 4636, 5548, 5978, 7154, 8113, 8906, 9709, 11956, 14308, 16226, 17812, 19418, 31171, 32452, 38836, 56791, 62342, 67963, 84607, 113582, 124684, 135926, 169214, 218197, 227164, 271852, 338428, 436394, 592249, 872788, 1184498, 2368996, 4145743, 8291486, 16582972]

約数ペア:

[(1, 16582972), (2, 8291486), (4, 4145743), (7, 2368996), (14, 1184498), (19, 872788), (28, 592249), (38, 436394), (49, 338428), (61, 271852), (73, 227164), (76, 218197), (98, 169214), (122, 135926), (133, 124684), (146, 113582), (196, 84607), (244, 67963), (266, 62342), (292, 56791), (427, 38836), (511, 32452), (532, 31171), (854, 19418), (931, 17812), (1022, 16226), (1159, 14308), (1387, 11956), (1708, 9709), (1862, 8906), (2044, 8113), (2318, 7154), (2774, 5978), (2989, 5548), (3577, 4636), (3724, 4453)]