121654912

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 267395040

約数和(自身を除く): 145740128

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 43, 46, 62, 64, 86, 92, 124, 128, 172, 184, 248, 344, 368, 496, 688, 713, 736, 961, 989, 992, 1333, 1376, 1426, 1472, 1922, 1978, 1984, 2666, 2752, 2852, 2944, 3844, 3956, 3968, 5332, 5504, 5704, 7688, 7912, 10664, 11408, 15376, 15824, 21328, 22103, 22816, 30659, 30752, 31648, 41323, 42656, 44206, 45632, 61318, 61504, 63296, 82646, 85312, 88412, 91264, 122636, 123008, 126592, 165292, 170624, 176824, 245272, 330584, 353648, 490544, 661168, 707296, 950429, 981088, 1322336, 1414592, 1900858, 1962176, 2644672, 2829184, 3801716, 3924352, 5289344, 7603432, 15206864, 30413728, 60827456, 121654912]

約数ペア:

[(1, 121654912), (2, 60827456), (4, 30413728), (8, 15206864), (16, 7603432), (23, 5289344), (31, 3924352), (32, 3801716), (43, 2829184), (46, 2644672), (62, 1962176), (64, 1900858), (86, 1414592), (92, 1322336), (124, 981088), (128, 950429), (172, 707296), (184, 661168), (248, 490544), (344, 353648), (368, 330584), (496, 245272), (688, 176824), (713, 170624), (736, 165292), (961, 126592), (989, 123008), (992, 122636), (1333, 91264), (1376, 88412), (1426, 85312), (1472, 82646), (1922, 63296), (1978, 61504), (1984, 61318), (2666, 45632), (2752, 44206), (2852, 42656), (2944, 41323), (3844, 31648), (3956, 30752), (3968, 30659), (5332, 22816), (5504, 22103), (5704, 21328), (7688, 15824), (7912, 15376), (10664, 11408)]