131263236

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2777}}^1$

素因数の和:2901

約数の個数: 72

約数和(自身を含む): 360995544

約数和(自身を除く): 229732308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 202, 234, 303, 404, 468, 606, 909, 1212, 1313, 1818, 2626, 2777, 3636, 3939, 5252, 5554, 7878, 8331, 11108, 11817, 15756, 16662, 23634, 24993, 33324, 36101, 47268, 49986, 72202, 99972, 108303, 144404, 216606, 280477, 324909, 433212, 560954, 649818, 841431, 1121908, 1299636, 1682862, 2524293, 3365724, 3646201, 5048586, 7292402, 10097172, 10938603, 14584804, 21877206, 32815809, 43754412, 65631618, 131263236]

約数ペア:

[(1, 131263236), (2, 65631618), (3, 43754412), (4, 32815809), (6, 21877206), (9, 14584804), (12, 10938603), (13, 10097172), (18, 7292402), (26, 5048586), (36, 3646201), (39, 3365724), (52, 2524293), (78, 1682862), (101, 1299636), (117, 1121908), (156, 841431), (202, 649818), (234, 560954), (303, 433212), (404, 324909), (468, 280477), (606, 216606), (909, 144404), (1212, 108303), (1313, 99972), (1818, 72202), (2626, 49986), (2777, 47268), (3636, 36101), (3939, 33324), (5252, 24993), (5554, 23634), (7878, 16662), (8331, 15756), (11108, 11817)]