86471868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{739}}^1$

素因数の和:959

約数の個数: 72

約数和(自身を含む): 236208000

約数和(自身を除く): 149736132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 199, 294, 398, 588, 597, 739, 796, 1194, 1393, 1478, 2217, 2388, 2786, 2956, 4179, 4434, 5173, 5572, 8358, 8868, 9751, 10346, 15519, 16716, 19502, 20692, 29253, 31038, 36211, 39004, 58506, 62076, 72422, 108633, 117012, 144844, 147061, 217266, 294122, 434532, 441183, 588244, 882366, 1029427, 1764732, 2058854, 3088281, 4117708, 6176562, 7205989, 12353124, 14411978, 21617967, 28823956, 43235934, 86471868]

約数ペア:

[(1, 86471868), (2, 43235934), (3, 28823956), (4, 21617967), (6, 14411978), (7, 12353124), (12, 7205989), (14, 6176562), (21, 4117708), (28, 3088281), (42, 2058854), (49, 1764732), (84, 1029427), (98, 882366), (147, 588244), (196, 441183), (199, 434532), (294, 294122), (398, 217266), (588, 147061), (597, 144844), (739, 117012), (796, 108633), (1194, 72422), (1393, 62076), (1478, 58506), (2217, 39004), (2388, 36211), (2786, 31038), (2956, 29253), (4179, 20692), (4434, 19502), (5173, 16716), (5572, 15519), (8358, 10346), (8868, 9751)]