1991773116

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{7603}}^1$

素因数の和:8015

約数の個数: 72

約数和(自身を含む): 5314283520

約数和(自身を除く): 3322510404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 383, 684, 766, 1149, 1532, 2298, 3447, 4596, 6894, 7277, 7603, 13788, 14554, 15206, 21831, 22809, 29108, 30412, 43662, 45618, 65493, 68427, 87324, 91236, 130986, 136854, 144457, 261972, 273708, 288914, 433371, 577828, 866742, 1300113, 1733484, 2600226, 2911949, 5200452, 5823898, 8735847, 11647796, 17471694, 26207541, 34943388, 52415082, 55327031, 104830164, 110654062, 165981093, 221308124, 331962186, 497943279, 663924372, 995886558, 1991773116]

約数ペア:

[(1, 1991773116), (2, 995886558), (3, 663924372), (4, 497943279), (6, 331962186), (9, 221308124), (12, 165981093), (18, 110654062), (19, 104830164), (36, 55327031), (38, 52415082), (57, 34943388), (76, 26207541), (114, 17471694), (171, 11647796), (228, 8735847), (342, 5823898), (383, 5200452), (684, 2911949), (766, 2600226), (1149, 1733484), (1532, 1300113), (2298, 866742), (3447, 577828), (4596, 433371), (6894, 288914), (7277, 273708), (7603, 261972), (13788, 144457), (14554, 136854), (15206, 130986), (21831, 91236), (22809, 87324), (29108, 68427), (30412, 65493), (43662, 45618)]