121429784

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 267805440

約数和(自身を除く): 146375656

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 163, 212, 251, 326, 371, 424, 502, 652, 742, 1004, 1141, 1304, 1484, 1757, 2008, 2282, 2968, 3514, 4564, 7028, 8639, 9128, 13303, 14056, 17278, 26606, 34556, 40913, 53212, 60473, 69112, 81826, 93121, 106424, 120946, 163652, 186242, 241892, 286391, 327304, 372484, 483784, 572782, 744968, 1145564, 2168389, 2291128, 4336778, 8673556, 15178723, 17347112, 30357446, 60714892, 121429784]

約数ペア:

[(1, 121429784), (2, 60714892), (4, 30357446), (7, 17347112), (8, 15178723), (14, 8673556), (28, 4336778), (53, 2291128), (56, 2168389), (106, 1145564), (163, 744968), (212, 572782), (251, 483784), (326, 372484), (371, 327304), (424, 286391), (502, 241892), (652, 186242), (742, 163652), (1004, 120946), (1141, 106424), (1304, 93121), (1484, 81826), (1757, 69112), (2008, 60473), (2282, 53212), (2968, 40913), (3514, 34556), (4564, 26606), (7028, 17278), (8639, 14056), (9128, 13303)]