66446344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 70411256

約数列:

[1, 2, 4, 8, 19, 38, 47, 71, 76, 94, 131, 142, 152, 188, 262, 284, 376, 524, 568, 893, 1048, 1349, 1786, 2489, 2698, 3337, 3572, 4978, 5396, 6157, 6674, 7144, 9301, 9956, 10792, 12314, 13348, 18602, 19912, 24628, 26696, 37204, 49256, 63403, 74408, 116983, 126806, 176719, 233966, 253612, 353438, 437147, 467932, 507224, 706876, 874294, 935864, 1413752, 1748588, 3497176, 8305793, 16611586, 33223172, 66446344]

約数ペア:

[(1, 66446344), (2, 33223172), (4, 16611586), (8, 8305793), (19, 3497176), (38, 1748588), (47, 1413752), (71, 935864), (76, 874294), (94, 706876), (131, 507224), (142, 467932), (152, 437147), (188, 353438), (262, 253612), (284, 233966), (376, 176719), (524, 126806), (568, 116983), (893, 74408), (1048, 63403), (1349, 49256), (1786, 37204), (2489, 26696), (2698, 24628), (3337, 19912), (3572, 18602), (4978, 13348), (5396, 12314), (6157, 10792), (6674, 9956), (7144, 9301)]