40728258

素因数分解:

$2^1\times 3^5\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 92217216

約数和(自身を除く): 51488958

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 243, 362, 463, 486, 543, 926, 1086, 1389, 1629, 2778, 3258, 4167, 4887, 8334, 9774, 12501, 14661, 25002, 29322, 37503, 43983, 75006, 83803, 87966, 112509, 167606, 225018, 251409, 502818, 754227, 1508454, 2262681, 4525362, 6788043, 13576086, 20364129, 40728258]

約数ペア:

[(1, 40728258), (2, 20364129), (3, 13576086), (6, 6788043), (9, 4525362), (18, 2262681), (27, 1508454), (54, 754227), (81, 502818), (162, 251409), (181, 225018), (243, 167606), (362, 112509), (463, 87966), (486, 83803), (543, 75006), (926, 43983), (1086, 37503), (1389, 29322), (1629, 25002), (2778, 14661), (3258, 12501), (4167, 9774), (4887, 8334)]