71780079

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{421}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 114729984

約数和(自身を除く): 42949905

約数列:

[1, 3, 7, 21, 23, 69, 161, 353, 421, 483, 1059, 1263, 2471, 2947, 7413, 8119, 8841, 9683, 24357, 29049, 56833, 67781, 148613, 170499, 203343, 445839, 1040291, 3120873, 3418099, 10254297, 23926693, 71780079]

約数ペア:

[(1, 71780079), (3, 23926693), (7, 10254297), (21, 3418099), (23, 3120873), (69, 1040291), (161, 445839), (353, 203343), (421, 170499), (483, 148613), (1059, 67781), (1263, 56833), (2471, 29049), (2947, 24357), (7413, 9683), (8119, 8841)]