15663804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 42147840

約数和(自身を除く): 26484036

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 41, 52, 62, 78, 79, 82, 93, 123, 124, 156, 158, 164, 186, 237, 246, 316, 372, 403, 474, 492, 533, 806, 948, 1027, 1066, 1209, 1271, 1599, 1612, 2054, 2132, 2418, 2449, 2542, 3081, 3198, 3239, 3813, 4108, 4836, 4898, 5084, 6162, 6396, 6478, 7347, 7626, 9717, 9796, 12324, 12956, 14694, 15252, 16523, 19434, 29388, 31837, 33046, 38868, 42107, 49569, 63674, 66092, 84214, 95511, 99138, 100409, 126321, 127348, 168428, 191022, 198276, 200818, 252642, 301227, 382044, 401636, 505284, 602454, 1204908, 1305317, 2610634, 3915951, 5221268, 7831902, 15663804]

約数ペア:

[(1, 15663804), (2, 7831902), (3, 5221268), (4, 3915951), (6, 2610634), (12, 1305317), (13, 1204908), (26, 602454), (31, 505284), (39, 401636), (41, 382044), (52, 301227), (62, 252642), (78, 200818), (79, 198276), (82, 191022), (93, 168428), (123, 127348), (124, 126321), (156, 100409), (158, 99138), (164, 95511), (186, 84214), (237, 66092), (246, 63674), (316, 49569), (372, 42107), (403, 38868), (474, 33046), (492, 31837), (533, 29388), (806, 19434), (948, 16523), (1027, 15252), (1066, 14694), (1209, 12956), (1271, 12324), (1599, 9796), (1612, 9717), (2054, 7626), (2132, 7347), (2418, 6478), (2449, 6396), (2542, 6162), (3081, 5084), (3198, 4898), (3239, 4836), (3813, 4108)]