72957568

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 154836000

約数和(自身を除く): 81878432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 131, 152, 229, 262, 304, 458, 524, 608, 916, 1048, 1216, 1832, 2096, 2432, 2489, 3664, 4192, 4351, 4978, 7328, 8384, 8702, 9956, 14656, 16768, 17404, 19912, 29312, 29999, 34808, 39824, 59998, 69616, 79648, 119996, 139232, 159296, 239992, 278464, 318592, 479984, 556928, 569981, 959968, 1139962, 1919936, 2279924, 3839872, 4559848, 9119696, 18239392, 36478784, 72957568]

約数ペア:

[(1, 72957568), (2, 36478784), (4, 18239392), (8, 9119696), (16, 4559848), (19, 3839872), (32, 2279924), (38, 1919936), (64, 1139962), (76, 959968), (128, 569981), (131, 556928), (152, 479984), (229, 318592), (262, 278464), (304, 239992), (458, 159296), (524, 139232), (608, 119996), (916, 79648), (1048, 69616), (1216, 59998), (1832, 39824), (2096, 34808), (2432, 29999), (2489, 29312), (3664, 19912), (4192, 17404), (4351, 16768), (4978, 14656), (7328, 9956), (8384, 8702)]