138894012

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7321}}^1$

素因数の和:7379

約数の個数: 72

約数和(自身を含む): 383789952

約数和(自身を除く): 244895940

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1116, 1581, 2108, 3162, 4743, 6324, 7321, 9486, 14642, 18972, 21963, 29284, 43926, 65889, 87852, 124457, 131778, 226951, 248914, 263556, 373371, 453902, 497828, 680853, 746742, 907804, 1120113, 1361706, 1493484, 2042559, 2240226, 2723412, 3858167, 4085118, 4480452, 7716334, 8170236, 11574501, 15432668, 23149002, 34723503, 46298004, 69447006, 138894012]

約数ペア:

[(1, 138894012), (2, 69447006), (3, 46298004), (4, 34723503), (6, 23149002), (9, 15432668), (12, 11574501), (17, 8170236), (18, 7716334), (31, 4480452), (34, 4085118), (36, 3858167), (51, 2723412), (62, 2240226), (68, 2042559), (93, 1493484), (102, 1361706), (124, 1120113), (153, 907804), (186, 746742), (204, 680853), (279, 497828), (306, 453902), (372, 373371), (527, 263556), (558, 248914), (612, 226951), (1054, 131778), (1116, 124457), (1581, 87852), (2108, 65889), (3162, 43926), (4743, 29284), (6324, 21963), (7321, 18972), (9486, 14642)]