71388791998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{241441}}^1$

素因数の和:241744

約数の個数: 32

約数和(自身を含む): 116819297280

約数和(自身を除く): 45430505282

約数列:

[1, 2, 19, 31, 38, 62, 251, 502, 589, 1178, 4769, 7781, 9538, 15562, 147839, 241441, 295678, 482882, 4587379, 7484671, 9174758, 14969342, 60601691, 121203382, 142208749, 284417498, 1151432129, 1878652421, 2302864258, 3757304842, 35694395999, 71388791998]

約数ペア:

[(1, 71388791998), (2, 35694395999), (19, 3757304842), (31, 2302864258), (38, 1878652421), (62, 1151432129), (251, 284417498), (502, 142208749), (589, 121203382), (1178, 60601691), (4769, 14969342), (7781, 9174758), (9538, 7484671), (15562, 4587379), (147839, 482882), (241441, 295678)]