164420946

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 392221440

約数和(自身を除く): 227800494

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 53, 57, 94, 106, 114, 141, 159, 171, 193, 282, 318, 342, 386, 423, 477, 579, 846, 893, 954, 1007, 1158, 1737, 1786, 2014, 2491, 2679, 3021, 3474, 3667, 4982, 5358, 6042, 7334, 7473, 8037, 9063, 9071, 10229, 11001, 14946, 16074, 18126, 18142, 20458, 22002, 22419, 27213, 30687, 33003, 44838, 47329, 54426, 61374, 66006, 81639, 92061, 94658, 141987, 163278, 172349, 184122, 194351, 283974, 344698, 388702, 425961, 480763, 517047, 583053, 851922, 961526, 1034094, 1166106, 1442289, 1551141, 1749159, 2884578, 3102282, 3498318, 4326867, 8653734, 9134497, 18268994, 27403491, 54806982, 82210473, 164420946]

約数ペア:

[(1, 164420946), (2, 82210473), (3, 54806982), (6, 27403491), (9, 18268994), (18, 9134497), (19, 8653734), (38, 4326867), (47, 3498318), (53, 3102282), (57, 2884578), (94, 1749159), (106, 1551141), (114, 1442289), (141, 1166106), (159, 1034094), (171, 961526), (193, 851922), (282, 583053), (318, 517047), (342, 480763), (386, 425961), (423, 388702), (477, 344698), (579, 283974), (846, 194351), (893, 184122), (954, 172349), (1007, 163278), (1158, 141987), (1737, 94658), (1786, 92061), (2014, 81639), (2491, 66006), (2679, 61374), (3021, 54426), (3474, 47329), (3667, 44838), (4982, 33003), (5358, 30687), (6042, 27213), (7334, 22419), (7473, 22002), (8037, 20458), (9063, 18142), (9071, 18126), (10229, 16074), (11001, 14946)]