12945228

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 34836480

約数和(自身を除く): 21891252

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 31, 34, 46, 51, 62, 68, 69, 89, 92, 93, 102, 124, 138, 178, 186, 204, 267, 276, 356, 372, 391, 527, 534, 713, 782, 1054, 1068, 1173, 1426, 1513, 1564, 1581, 2047, 2108, 2139, 2346, 2759, 2852, 3026, 3162, 4094, 4278, 4539, 4692, 5518, 6052, 6141, 6324, 8188, 8277, 8556, 9078, 11036, 12121, 12282, 16554, 18156, 24242, 24564, 33108, 34799, 36363, 46903, 48484, 63457, 69598, 72726, 93806, 104397, 126914, 139196, 140709, 145452, 187612, 190371, 208794, 253828, 281418, 380742, 417588, 562836, 761484, 1078769, 2157538, 3236307, 4315076, 6472614, 12945228]

約数ペア:

[(1, 12945228), (2, 6472614), (3, 4315076), (4, 3236307), (6, 2157538), (12, 1078769), (17, 761484), (23, 562836), (31, 417588), (34, 380742), (46, 281418), (51, 253828), (62, 208794), (68, 190371), (69, 187612), (89, 145452), (92, 140709), (93, 139196), (102, 126914), (124, 104397), (138, 93806), (178, 72726), (186, 69598), (204, 63457), (267, 48484), (276, 46903), (356, 36363), (372, 34799), (391, 33108), (527, 24564), (534, 24242), (713, 18156), (782, 16554), (1054, 12282), (1068, 12121), (1173, 11036), (1426, 9078), (1513, 8556), (1564, 8277), (1581, 8188), (2047, 6324), (2108, 6141), (2139, 6052), (2346, 5518), (2759, 4692), (2852, 4539), (3026, 4278), (3162, 4094)]