83478164

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1309

約数の個数: 72

約数和(自身を含む): 191520000

約数和(自身を除く): 108041836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 682, 868, 1078, 1249, 1364, 1519, 2156, 2387, 2498, 3038, 4774, 4996, 6076, 8743, 9548, 13739, 16709, 17486, 27478, 33418, 34972, 38719, 54956, 61201, 66836, 77438, 96173, 122402, 154876, 192346, 244804, 271033, 384692, 425909, 542066, 673211, 851818, 1084132, 1346422, 1703636, 1897231, 2692844, 2981363, 3794462, 5962726, 7588924, 11925452, 20869541, 41739082, 83478164]

約数ペア:

[(1, 83478164), (2, 41739082), (4, 20869541), (7, 11925452), (11, 7588924), (14, 5962726), (22, 3794462), (28, 2981363), (31, 2692844), (44, 1897231), (49, 1703636), (62, 1346422), (77, 1084132), (98, 851818), (124, 673211), (154, 542066), (196, 425909), (217, 384692), (308, 271033), (341, 244804), (434, 192346), (539, 154876), (682, 122402), (868, 96173), (1078, 77438), (1249, 66836), (1364, 61201), (1519, 54956), (2156, 38719), (2387, 34972), (2498, 33418), (3038, 27478), (4774, 17486), (4996, 16709), (6076, 13739), (8743, 9548)]