77061908

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1213

約数の個数: 72

約数和(自身を含む): 176811264

約数和(自身を除く): 99749356

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, 1153, 1364, 1519, 2156, 2306, 2387, 3038, 4612, 4774, 6076, 8071, 9548, 12683, 16142, 16709, 25366, 32284, 33418, 35743, 50732, 56497, 66836, 71486, 88781, 112994, 142972, 177562, 225988, 250201, 355124, 393173, 500402, 621467, 786346, 1000804, 1242934, 1572692, 1751407, 2485868, 2752211, 3502814, 5504422, 7005628, 11008844, 19265477, 38530954, 77061908]

約数ペア:

[(1, 77061908), (2, 38530954), (4, 19265477), (7, 11008844), (11, 7005628), (14, 5504422), (22, 3502814), (28, 2752211), (31, 2485868), (44, 1751407), (49, 1572692), (62, 1242934), (77, 1000804), (98, 786346), (124, 621467), (154, 500402), (196, 393173), (217, 355124), (308, 250201), (341, 225988), (434, 177562), (539, 142972), (682, 112994), (868, 88781), (1078, 71486), (1153, 66836), (1364, 56497), (1519, 50732), (2156, 35743), (2306, 33418), (2387, 32284), (3038, 25366), (4612, 16709), (4774, 16142), (6076, 12683), (8071, 9548)]