72644328

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{21467}}^1$

素因数の和:21526

約数の個数: 48

約数和(自身を含む): 200940480

約数和(自身を除く): 128296152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 21467, 42934, 64401, 85868, 128802, 171736, 193203, 257604, 386406, 515208, 772812, 1008949, 1545624, 2017898, 3026847, 4035796, 6053694, 8071592, 9080541, 12107388, 18161082, 24214776, 36322164, 72644328]

約数ペア:

[(1, 72644328), (2, 36322164), (3, 24214776), (4, 18161082), (6, 12107388), (8, 9080541), (9, 8071592), (12, 6053694), (18, 4035796), (24, 3026847), (36, 2017898), (47, 1545624), (72, 1008949), (94, 772812), (141, 515208), (188, 386406), (282, 257604), (376, 193203), (423, 171736), (564, 128802), (846, 85868), (1128, 64401), (1692, 42934), (3384, 21467)]