72465278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 117504000

約数和(自身を除く): 45038722

約数列:

[1, 2, 19, 38, 79, 101, 158, 202, 239, 478, 1501, 1919, 3002, 3838, 4541, 7979, 9082, 15958, 18881, 24139, 37762, 48278, 151601, 303202, 358739, 458641, 717478, 917282, 1906981, 3813962, 36232639, 72465278]

約数ペア:

[(1, 72465278), (2, 36232639), (19, 3813962), (38, 1906981), (79, 917282), (101, 717478), (158, 458641), (202, 358739), (239, 303202), (478, 151601), (1501, 48278), (1919, 37762), (3002, 24139), (3838, 18881), (4541, 15958), (7979, 9082)]