142609428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{661}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 389645256

約数和(自身を除く): 247035828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 461, 468, 661, 922, 1322, 1383, 1844, 1983, 2644, 2766, 3966, 4149, 5532, 5949, 5993, 7932, 8298, 8593, 11898, 11986, 16596, 17186, 17979, 23796, 23972, 25779, 34372, 35958, 51558, 53937, 71916, 77337, 103116, 107874, 154674, 215748, 304721, 309348, 609442, 914163, 1218884, 1828326, 2742489, 3656652, 3961373, 5484978, 7922746, 10969956, 11884119, 15845492, 23768238, 35652357, 47536476, 71304714, 142609428]

約数ペア:

[(1, 142609428), (2, 71304714), (3, 47536476), (4, 35652357), (6, 23768238), (9, 15845492), (12, 11884119), (13, 10969956), (18, 7922746), (26, 5484978), (36, 3961373), (39, 3656652), (52, 2742489), (78, 1828326), (117, 1218884), (156, 914163), (234, 609442), (461, 309348), (468, 304721), (661, 215748), (922, 154674), (1322, 107874), (1383, 103116), (1844, 77337), (1983, 71916), (2644, 53937), (2766, 51558), (3966, 35958), (4149, 34372), (5532, 25779), (5949, 23972), (5993, 23796), (7932, 17979), (8298, 17186), (8593, 16596), (11898, 11986)]