9998028

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 27256320

約数和(自身を除く): 17258292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 311, 342, 423, 564, 622, 684, 846, 893, 933, 1244, 1692, 1786, 1866, 2679, 2799, 3572, 3732, 5358, 5598, 5909, 8037, 10716, 11196, 11818, 14617, 16074, 17727, 23636, 29234, 32148, 35454, 43851, 53181, 58468, 70908, 87702, 106362, 131553, 175404, 212724, 263106, 277723, 526212, 555446, 833169, 1110892, 1666338, 2499507, 3332676, 4999014, 9998028]

約数ペア:

[(1, 9998028), (2, 4999014), (3, 3332676), (4, 2499507), (6, 1666338), (9, 1110892), (12, 833169), (18, 555446), (19, 526212), (36, 277723), (38, 263106), (47, 212724), (57, 175404), (76, 131553), (94, 106362), (114, 87702), (141, 70908), (171, 58468), (188, 53181), (228, 43851), (282, 35454), (311, 32148), (342, 29234), (423, 23636), (564, 17727), (622, 16074), (684, 14617), (846, 11818), (893, 11196), (933, 10716), (1244, 8037), (1692, 5909), (1786, 5598), (1866, 5358), (2679, 3732), (2799, 3572)]