2131703964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{146933}}^1$

素因数の和:146987

約数の個数: 72

約数和(自身を含む): 5990205312

約数和(自身を除く): 3858501348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 146933, 293866, 440799, 587732, 881598, 1322397, 1763196, 1910129, 2644794, 3820258, 4554923, 5289588, 5730387, 7640516, 9109846, 11460774, 13664769, 17191161, 18219692, 22921548, 27329538, 34382322, 40994307, 54659076, 59213999, 68764644, 81988614, 118427998, 163977228, 177641997, 236855996, 355283994, 532925991, 710567988, 1065851982, 2131703964]

約数ペア:

[(1, 2131703964), (2, 1065851982), (3, 710567988), (4, 532925991), (6, 355283994), (9, 236855996), (12, 177641997), (13, 163977228), (18, 118427998), (26, 81988614), (31, 68764644), (36, 59213999), (39, 54659076), (52, 40994307), (62, 34382322), (78, 27329538), (93, 22921548), (117, 18219692), (124, 17191161), (156, 13664769), (186, 11460774), (234, 9109846), (279, 7640516), (372, 5730387), (403, 5289588), (468, 4554923), (558, 3820258), (806, 2644794), (1116, 1910129), (1209, 1763196), (1612, 1322397), (2418, 881598), (3627, 587732), (4836, 440799), (7254, 293866), (14508, 146933)]