138538064

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 319134336

約数和(自身を除く): 180596272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 101, 112, 148, 202, 259, 296, 331, 404, 518, 592, 662, 707, 808, 1036, 1324, 1414, 1616, 2072, 2317, 2648, 2828, 3737, 4144, 4634, 5296, 5656, 7474, 9268, 11312, 12247, 14948, 18536, 24494, 26159, 29896, 33431, 37072, 48988, 52318, 59792, 66862, 85729, 97976, 104636, 133724, 171458, 195952, 209272, 234017, 267448, 342916, 418544, 468034, 534896, 685832, 936068, 1236947, 1371664, 1872136, 2473894, 3744272, 4947788, 8658629, 9895576, 17317258, 19791152, 34634516, 69269032, 138538064]

約数ペア:

[(1, 138538064), (2, 69269032), (4, 34634516), (7, 19791152), (8, 17317258), (14, 9895576), (16, 8658629), (28, 4947788), (37, 3744272), (56, 2473894), (74, 1872136), (101, 1371664), (112, 1236947), (148, 936068), (202, 685832), (259, 534896), (296, 468034), (331, 418544), (404, 342916), (518, 267448), (592, 234017), (662, 209272), (707, 195952), (808, 171458), (1036, 133724), (1324, 104636), (1414, 97976), (1616, 85729), (2072, 66862), (2317, 59792), (2648, 52318), (2828, 48988), (3737, 37072), (4144, 33431), (4634, 29896), (5296, 26159), (5656, 24494), (7474, 18536), (9268, 14948), (11312, 12247)]