123911244

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:807

約数の個数: 72

約数和(自身を含む): 322790832

約数和(自身を除く): 198879588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 101, 106, 159, 202, 212, 303, 318, 404, 477, 606, 636, 643, 909, 954, 1212, 1286, 1818, 1908, 1929, 2572, 3636, 3858, 5353, 5787, 7716, 10706, 11574, 16059, 21412, 23148, 32118, 34079, 48177, 64236, 64943, 68158, 96354, 102237, 129886, 136316, 192708, 194829, 204474, 259772, 306711, 389658, 408948, 584487, 613422, 779316, 1168974, 1226844, 2337948, 3441979, 6883958, 10325937, 13767916, 20651874, 30977811, 41303748, 61955622, 123911244]

約数ペア:

[(1, 123911244), (2, 61955622), (3, 41303748), (4, 30977811), (6, 20651874), (9, 13767916), (12, 10325937), (18, 6883958), (36, 3441979), (53, 2337948), (101, 1226844), (106, 1168974), (159, 779316), (202, 613422), (212, 584487), (303, 408948), (318, 389658), (404, 306711), (477, 259772), (606, 204474), (636, 194829), (643, 192708), (909, 136316), (954, 129886), (1212, 102237), (1286, 96354), (1818, 68158), (1908, 64943), (1929, 64236), (2572, 48177), (3636, 34079), (3858, 32118), (5353, 23148), (5787, 21412), (7716, 16059), (10706, 11574)]