67667380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 166053888

約数和(自身を除く): 98386508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 43, 44, 46, 55, 86, 92, 110, 115, 172, 215, 220, 230, 253, 311, 430, 460, 473, 506, 622, 860, 946, 989, 1012, 1244, 1265, 1555, 1892, 1978, 2365, 2530, 3110, 3421, 3956, 4730, 4945, 5060, 6220, 6842, 7153, 9460, 9890, 10879, 13373, 13684, 14306, 17105, 19780, 21758, 26746, 28612, 34210, 35765, 43516, 53492, 54395, 66865, 68420, 71530, 78683, 108790, 133730, 143060, 147103, 157366, 217580, 267460, 294206, 307579, 314732, 393415, 588412, 615158, 735515, 786830, 1230316, 1471030, 1537895, 1573660, 2942060, 3075790, 3383369, 6151580, 6766738, 13533476, 16916845, 33833690, 67667380]

約数ペア:

[(1, 67667380), (2, 33833690), (4, 16916845), (5, 13533476), (10, 6766738), (11, 6151580), (20, 3383369), (22, 3075790), (23, 2942060), (43, 1573660), (44, 1537895), (46, 1471030), (55, 1230316), (86, 786830), (92, 735515), (110, 615158), (115, 588412), (172, 393415), (215, 314732), (220, 307579), (230, 294206), (253, 267460), (311, 217580), (430, 157366), (460, 147103), (473, 143060), (506, 133730), (622, 108790), (860, 78683), (946, 71530), (989, 68420), (1012, 66865), (1244, 54395), (1265, 53492), (1555, 43516), (1892, 35765), (1978, 34210), (2365, 28612), (2530, 26746), (3110, 21758), (3421, 19780), (3956, 17105), (4730, 14306), (4945, 13684), (5060, 13373), (6220, 10879), (6842, 9890), (7153, 9460)]