87794553

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 152285184

約数和(自身を除く): 64490631

約数列:

[1, 3, 7, 11, 21, 33, 53, 71, 77, 101, 159, 213, 231, 303, 371, 497, 583, 707, 781, 1111, 1113, 1491, 1749, 2121, 2343, 3333, 3763, 4081, 5353, 5467, 7171, 7777, 11289, 12243, 16059, 16401, 21513, 23331, 26341, 37471, 41393, 50197, 58883, 78881, 79023, 112413, 124179, 150591, 176649, 236643, 289751, 380063, 412181, 552167, 869253, 1140189, 1236543, 1656501, 2660441, 4180693, 7981323, 12542079, 29264851, 87794553]

約数ペア:

[(1, 87794553), (3, 29264851), (7, 12542079), (11, 7981323), (21, 4180693), (33, 2660441), (53, 1656501), (71, 1236543), (77, 1140189), (101, 869253), (159, 552167), (213, 412181), (231, 380063), (303, 289751), (371, 236643), (497, 176649), (583, 150591), (707, 124179), (781, 112413), (1111, 79023), (1113, 78881), (1491, 58883), (1749, 50197), (2121, 41393), (2343, 37471), (3333, 26341), (3763, 23331), (4081, 21513), (5353, 16401), (5467, 16059), (7171, 12243), (7777, 11289)]