25571124

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 68402880

約数和(自身を除く): 42831756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 89, 92, 138, 178, 207, 267, 276, 347, 356, 414, 534, 694, 801, 828, 1041, 1068, 1388, 1602, 2047, 2082, 3123, 3204, 4094, 4164, 6141, 6246, 7981, 8188, 12282, 12492, 15962, 18423, 23943, 24564, 30883, 31924, 36846, 47886, 61766, 71829, 73692, 92649, 95772, 123532, 143658, 185298, 277947, 287316, 370596, 555894, 710309, 1111788, 1420618, 2130927, 2841236, 4261854, 6392781, 8523708, 12785562, 25571124]

約数ペア:

[(1, 25571124), (2, 12785562), (3, 8523708), (4, 6392781), (6, 4261854), (9, 2841236), (12, 2130927), (18, 1420618), (23, 1111788), (36, 710309), (46, 555894), (69, 370596), (89, 287316), (92, 277947), (138, 185298), (178, 143658), (207, 123532), (267, 95772), (276, 92649), (347, 73692), (356, 71829), (414, 61766), (534, 47886), (694, 36846), (801, 31924), (828, 30883), (1041, 24564), (1068, 23943), (1388, 18423), (1602, 15962), (2047, 12492), (2082, 12282), (3123, 8188), (3204, 7981), (4094, 6246), (4164, 6141)]