70821856

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:133

約数の個数: 108

約数和(自身を含む): 171161424

約数和(自身を除く): 100339568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 49, 56, 62, 94, 98, 112, 124, 188, 196, 217, 224, 248, 329, 376, 392, 434, 496, 658, 752, 784, 868, 961, 992, 1316, 1457, 1504, 1519, 1568, 1736, 1922, 2303, 2632, 2914, 3038, 3472, 3844, 4606, 5264, 5828, 6076, 6727, 6944, 7688, 9212, 10199, 10528, 11656, 12152, 13454, 15376, 18424, 20398, 23312, 24304, 26908, 30752, 36848, 40796, 45167, 46624, 47089, 48608, 53816, 71393, 73696, 81592, 90334, 94178, 107632, 142786, 163184, 180668, 188356, 215264, 285572, 316169, 326368, 361336, 376712, 571144, 632338, 722672, 753424, 1142288, 1264676, 1445344, 1506848, 2213183, 2284576, 2529352, 4426366, 5058704, 8852732, 10117408, 17705464, 35410928, 70821856]

約数ペア:

[(1, 70821856), (2, 35410928), (4, 17705464), (7, 10117408), (8, 8852732), (14, 5058704), (16, 4426366), (28, 2529352), (31, 2284576), (32, 2213183), (47, 1506848), (49, 1445344), (56, 1264676), (62, 1142288), (94, 753424), (98, 722672), (112, 632338), (124, 571144), (188, 376712), (196, 361336), (217, 326368), (224, 316169), (248, 285572), (329, 215264), (376, 188356), (392, 180668), (434, 163184), (496, 142786), (658, 107632), (752, 94178), (784, 90334), (868, 81592), (961, 73696), (992, 71393), (1316, 53816), (1457, 48608), (1504, 47089), (1519, 46624), (1568, 45167), (1736, 40796), (1922, 36848), (2303, 30752), (2632, 26908), (2914, 24304), (3038, 23312), (3472, 20398), (3844, 18424), (4606, 15376), (5264, 13454), (5828, 12152), (6076, 11656), (6727, 10528), (6944, 10199), (7688, 9212)]