71809488

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{97}}^2$

素因数の和:261

約数の個数: 90

約数和(自身を含む): 206891334

約数和(自身を除く): 135081846

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 97, 106, 144, 159, 194, 212, 291, 318, 388, 424, 477, 582, 636, 776, 848, 873, 954, 1164, 1272, 1552, 1746, 1908, 2328, 2544, 3492, 3816, 4656, 5141, 6984, 7632, 9409, 10282, 13968, 15423, 18818, 20564, 28227, 30846, 37636, 41128, 46269, 56454, 61692, 75272, 82256, 84681, 92538, 112908, 123384, 150544, 169362, 185076, 225816, 246768, 338724, 370152, 451632, 498677, 677448, 740304, 997354, 1354896, 1496031, 1994708, 2992062, 3989416, 4488093, 5984124, 7978832, 8976186, 11968248, 17952372, 23936496, 35904744, 71809488]

約数ペア:

[(1, 71809488), (2, 35904744), (3, 23936496), (4, 17952372), (6, 11968248), (8, 8976186), (9, 7978832), (12, 5984124), (16, 4488093), (18, 3989416), (24, 2992062), (36, 1994708), (48, 1496031), (53, 1354896), (72, 997354), (97, 740304), (106, 677448), (144, 498677), (159, 451632), (194, 370152), (212, 338724), (291, 246768), (318, 225816), (388, 185076), (424, 169362), (477, 150544), (582, 123384), (636, 112908), (776, 92538), (848, 84681), (873, 82256), (954, 75272), (1164, 61692), (1272, 56454), (1552, 46269), (1746, 41128), (1908, 37636), (2328, 30846), (2544, 28227), (3492, 20564), (3816, 18818), (4656, 15423), (5141, 13968), (6984, 10282), (7632, 9409)]