72895552

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:579

約数の個数: 56

約数和(自身を含む): 153659840

約数和(自身を除く): 80764288

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 151, 152, 302, 304, 397, 604, 608, 794, 1208, 1216, 1588, 2416, 2869, 3176, 4832, 5738, 6352, 7543, 9664, 11476, 12704, 15086, 22952, 25408, 30172, 45904, 59947, 60344, 91808, 119894, 120688, 183616, 239788, 241376, 479576, 482752, 959152, 1138993, 1918304, 2277986, 3836608, 4555972, 9111944, 18223888, 36447776, 72895552]

約数ペア:

[(1, 72895552), (2, 36447776), (4, 18223888), (8, 9111944), (16, 4555972), (19, 3836608), (32, 2277986), (38, 1918304), (64, 1138993), (76, 959152), (151, 482752), (152, 479576), (302, 241376), (304, 239788), (397, 183616), (604, 120688), (608, 119894), (794, 91808), (1208, 60344), (1216, 59947), (1588, 45904), (2416, 30172), (2869, 25408), (3176, 22952), (4832, 15086), (5738, 12704), (6352, 11476), (7543, 9664)]