138208798

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 264983040

約数和(自身を除く): 126774242

約数列:

[1, 2, 7, 13, 14, 26, 59, 61, 91, 118, 122, 182, 211, 413, 422, 427, 767, 793, 826, 854, 1477, 1534, 1586, 2743, 2954, 3599, 5369, 5486, 5551, 7198, 10738, 11102, 12449, 12871, 19201, 24898, 25193, 25742, 38402, 46787, 50386, 87143, 90097, 93574, 161837, 167323, 174286, 180194, 323674, 327509, 334646, 655018, 759389, 1132859, 1171261, 1518778, 2265718, 2342522, 5315723, 9872057, 10631446, 19744114, 69104399, 138208798]

約数ペア:

[(1, 138208798), (2, 69104399), (7, 19744114), (13, 10631446), (14, 9872057), (26, 5315723), (59, 2342522), (61, 2265718), (91, 1518778), (118, 1171261), (122, 1132859), (182, 759389), (211, 655018), (413, 334646), (422, 327509), (427, 323674), (767, 180194), (793, 174286), (826, 167323), (854, 161837), (1477, 93574), (1534, 90097), (1586, 87143), (2743, 50386), (2954, 46787), (3599, 38402), (5369, 25742), (5486, 25193), (5551, 24898), (7198, 19201), (10738, 12871), (11102, 12449)]