81850972

素因数分解:

$2^2\times 7^2\times {\mathrm{179}}^1\times {\mathrm{2333}}^1$

素因数の和:2530

約数の個数: 36

約数和(自身を含む): 167627880

約数和(自身を除く): 85776908

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 179, 196, 358, 716, 1253, 2333, 2506, 4666, 5012, 8771, 9332, 16331, 17542, 32662, 35084, 65324, 114317, 228634, 417607, 457268, 835214, 1670428, 2923249, 5846498, 11692996, 20462743, 40925486, 81850972]

約数ペア:

[(1, 81850972), (2, 40925486), (4, 20462743), (7, 11692996), (14, 5846498), (28, 2923249), (49, 1670428), (98, 835214), (179, 457268), (196, 417607), (358, 228634), (716, 114317), (1253, 65324), (2333, 35084), (2506, 32662), (4666, 17542), (5012, 16331), (8771, 9332)]