72392144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1721}}^1$

素因数の和:1979

約数の個数: 40

約数和(自身を含む): 153740160

約数和(自身を除く): 81348016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 239, 478, 956, 1721, 1912, 2629, 3442, 3824, 5258, 6884, 10516, 13768, 18931, 21032, 27536, 37862, 42064, 75724, 151448, 302896, 411319, 822638, 1645276, 3290552, 4524509, 6581104, 9049018, 18098036, 36196072, 72392144]

約数ペア:

[(1, 72392144), (2, 36196072), (4, 18098036), (8, 9049018), (11, 6581104), (16, 4524509), (22, 3290552), (44, 1645276), (88, 822638), (176, 411319), (239, 302896), (478, 151448), (956, 75724), (1721, 42064), (1912, 37862), (2629, 27536), (3442, 21032), (3824, 18931), (5258, 13768), (6884, 10516)]