77271898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{461}}^1$

素因数の和:894

約数の個数: 32

約数和(自身を含む): 133721280

約数和(自身を除く): 56449382

約数列:

[1, 2, 11, 19, 22, 38, 209, 401, 418, 461, 802, 922, 4411, 5071, 7619, 8759, 8822, 10142, 15238, 17518, 83809, 96349, 167618, 184861, 192698, 369722, 2033471, 3512359, 4066942, 7024718, 38635949, 77271898]

約数ペア:

[(1, 77271898), (2, 38635949), (11, 7024718), (19, 4066942), (22, 3512359), (38, 2033471), (209, 369722), (401, 192698), (418, 184861), (461, 167618), (802, 96349), (922, 83809), (4411, 17518), (5071, 15238), (7619, 10142), (8759, 8822)]