81476070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12289}}^1$

素因数の和:12329

約数の個数: 64

約数和(自身を含む): 222989760

約数和(自身を除く): 141513690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 12289, 24578, 36867, 61445, 73734, 122890, 159757, 184335, 208913, 319514, 368670, 417826, 479271, 626739, 798785, 958542, 1044565, 1253478, 1597570, 2089130, 2396355, 2715869, 3133695, 4792710, 5431738, 6267390, 8147607, 13579345, 16295214, 27158690, 40738035, 81476070]

約数ペア:

[(1, 81476070), (2, 40738035), (3, 27158690), (5, 16295214), (6, 13579345), (10, 8147607), (13, 6267390), (15, 5431738), (17, 4792710), (26, 3133695), (30, 2715869), (34, 2396355), (39, 2089130), (51, 1597570), (65, 1253478), (78, 1044565), (85, 958542), (102, 798785), (130, 626739), (170, 479271), (195, 417826), (221, 368670), (255, 319514), (390, 208913), (442, 184335), (510, 159757), (663, 122890), (1105, 73734), (1326, 61445), (2210, 36867), (3315, 24578), (6630, 12289)]