137640976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 310962240

約数和(自身を除く): 173321264

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 179, 187, 257, 272, 358, 374, 514, 716, 748, 1028, 1432, 1496, 1969, 2056, 2827, 2864, 2992, 3043, 3938, 4112, 4369, 5654, 6086, 7876, 8738, 11308, 12172, 15752, 17476, 22616, 24344, 31504, 33473, 34952, 45232, 46003, 48059, 48688, 66946, 69904, 92006, 96118, 133892, 184012, 192236, 267784, 368024, 384472, 506033, 535568, 736048, 768944, 782051, 1012066, 1564102, 2024132, 3128204, 4048264, 6256408, 8096528, 8602561, 12512816, 17205122, 34410244, 68820488, 137640976]

約数ペア:

[(1, 137640976), (2, 68820488), (4, 34410244), (8, 17205122), (11, 12512816), (16, 8602561), (17, 8096528), (22, 6256408), (34, 4048264), (44, 3128204), (68, 2024132), (88, 1564102), (136, 1012066), (176, 782051), (179, 768944), (187, 736048), (257, 535568), (272, 506033), (358, 384472), (374, 368024), (514, 267784), (716, 192236), (748, 184012), (1028, 133892), (1432, 96118), (1496, 92006), (1969, 69904), (2056, 66946), (2827, 48688), (2864, 48059), (2992, 46003), (3043, 45232), (3938, 34952), (4112, 33473), (4369, 31504), (5654, 24344), (6086, 22616), (7876, 17476), (8738, 15752), (11308, 12172)]