64905064

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61001}}^1$

素因数の和:61033

約数の個数: 32

約数和(自身を含む): 146404800

約数和(自身を除く): 81499736

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 61001, 122002, 244004, 427007, 488008, 854014, 1159019, 1708028, 2318038, 3416056, 4636076, 8113133, 9272152, 16226266, 32452532, 64905064]

約数ペア:

[(1, 64905064), (2, 32452532), (4, 16226266), (7, 9272152), (8, 8113133), (14, 4636076), (19, 3416056), (28, 2318038), (38, 1708028), (56, 1159019), (76, 854014), (133, 488008), (152, 427007), (266, 244004), (532, 122002), (1064, 61001)]