131367756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 334576704

約数和(自身を除く): 203208948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 211, 307, 338, 422, 507, 614, 633, 676, 844, 921, 1014, 1228, 1266, 1842, 2028, 2532, 2743, 3684, 3991, 5486, 7982, 8229, 10972, 11973, 15964, 16458, 23946, 32916, 35659, 47892, 51883, 64777, 71318, 103766, 106977, 129554, 142636, 155649, 194331, 207532, 213954, 259108, 311298, 388662, 427908, 622596, 777324, 842101, 1684202, 2526303, 3368404, 5052606, 10105212, 10947313, 21894626, 32841939, 43789252, 65683878, 131367756]

約数ペア:

[(1, 131367756), (2, 65683878), (3, 43789252), (4, 32841939), (6, 21894626), (12, 10947313), (13, 10105212), (26, 5052606), (39, 3368404), (52, 2526303), (78, 1684202), (156, 842101), (169, 777324), (211, 622596), (307, 427908), (338, 388662), (422, 311298), (507, 259108), (614, 213954), (633, 207532), (676, 194331), (844, 155649), (921, 142636), (1014, 129554), (1228, 106977), (1266, 103766), (1842, 71318), (2028, 64777), (2532, 51883), (2743, 47892), (3684, 35659), (3991, 32916), (5486, 23946), (7982, 16458), (8229, 15964), (10972, 11973)]