31351068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1$

素因数の和:2711

約数の個数: 72

約数和(自身を含む): 92531712

約数和(自身を除く): 61180644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2647, 2961, 3948, 5294, 5922, 7941, 10588, 11844, 15882, 18529, 23823, 31764, 37058, 47646, 55587, 74116, 95292, 111174, 124409, 166761, 222348, 248818, 333522, 373227, 497636, 667044, 746454, 870863, 1119681, 1492908, 1741726, 2239362, 2612589, 3483452, 4478724, 5225178, 7837767, 10450356, 15675534, 31351068]

約数ペア:

[(1, 31351068), (2, 15675534), (3, 10450356), (4, 7837767), (6, 5225178), (7, 4478724), (9, 3483452), (12, 2612589), (14, 2239362), (18, 1741726), (21, 1492908), (28, 1119681), (36, 870863), (42, 746454), (47, 667044), (63, 497636), (84, 373227), (94, 333522), (126, 248818), (141, 222348), (188, 166761), (252, 124409), (282, 111174), (329, 95292), (423, 74116), (564, 55587), (658, 47646), (846, 37058), (987, 31764), (1316, 23823), (1692, 18529), (1974, 15882), (2647, 11844), (2961, 10588), (3948, 7941), (5294, 5922)]