140949116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1087}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 308539392

約数和(自身を除く): 167590276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 421, 842, 1087, 1684, 2174, 2947, 4348, 4631, 5894, 7609, 9262, 11788, 11957, 15218, 18524, 23914, 30436, 32417, 47828, 64834, 83699, 129668, 167398, 334796, 457627, 915254, 1830508, 3203389, 5033897, 6406778, 10067794, 12813556, 20135588, 35237279, 70474558, 140949116]

約数ペア:

[(1, 140949116), (2, 70474558), (4, 35237279), (7, 20135588), (11, 12813556), (14, 10067794), (22, 6406778), (28, 5033897), (44, 3203389), (77, 1830508), (154, 915254), (308, 457627), (421, 334796), (842, 167398), (1087, 129668), (1684, 83699), (2174, 64834), (2947, 47828), (4348, 32417), (4631, 30436), (5894, 23914), (7609, 18524), (9262, 15218), (11788, 11957)]