78639936

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{21557}}^1$

素因数の和:21591

約数の個数: 56

約数和(自身を含む): 219029280

約数和(自身を除く): 140389344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 152, 192, 228, 304, 456, 608, 912, 1216, 1824, 3648, 21557, 43114, 64671, 86228, 129342, 172456, 258684, 344912, 409583, 517368, 689824, 819166, 1034736, 1228749, 1379648, 1638332, 2069472, 2457498, 3276664, 4138944, 4914996, 6553328, 9829992, 13106656, 19659984, 26213312, 39319968, 78639936]

約数ペア:

[(1, 78639936), (2, 39319968), (3, 26213312), (4, 19659984), (6, 13106656), (8, 9829992), (12, 6553328), (16, 4914996), (19, 4138944), (24, 3276664), (32, 2457498), (38, 2069472), (48, 1638332), (57, 1379648), (64, 1228749), (76, 1034736), (96, 819166), (114, 689824), (152, 517368), (192, 409583), (228, 344912), (304, 258684), (456, 172456), (608, 129342), (912, 86228), (1216, 64671), (1824, 43114), (3648, 21557)]