172288908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1951}}^1$

素因数の和:2195

約数の個数: 72

約数和(自身を含む): 477474816

約数和(自身を除く): 305185908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 223, 396, 446, 669, 892, 1338, 1951, 2007, 2453, 2676, 3902, 4014, 4906, 5853, 7359, 7804, 8028, 9812, 11706, 14718, 17559, 21461, 22077, 23412, 29436, 35118, 42922, 44154, 64383, 70236, 85844, 88308, 128766, 193149, 257532, 386298, 435073, 772596, 870146, 1305219, 1740292, 2610438, 3915657, 4785803, 5220876, 7831314, 9571606, 14357409, 15662628, 19143212, 28714818, 43072227, 57429636, 86144454, 172288908]

約数ペア:

[(1, 172288908), (2, 86144454), (3, 57429636), (4, 43072227), (6, 28714818), (9, 19143212), (11, 15662628), (12, 14357409), (18, 9571606), (22, 7831314), (33, 5220876), (36, 4785803), (44, 3915657), (66, 2610438), (99, 1740292), (132, 1305219), (198, 870146), (223, 772596), (396, 435073), (446, 386298), (669, 257532), (892, 193149), (1338, 128766), (1951, 88308), (2007, 85844), (2453, 70236), (2676, 64383), (3902, 44154), (4014, 42922), (4906, 35118), (5853, 29436), (7359, 23412), (7804, 22077), (8028, 21461), (9812, 17559), (11706, 14718)]