16669506

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 40752720

約数和(自身を除く): 24083214

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 59, 62, 93, 98, 118, 147, 177, 186, 217, 294, 354, 413, 434, 651, 826, 961, 1239, 1302, 1519, 1829, 1922, 2478, 2883, 2891, 3038, 3658, 4557, 5487, 5766, 5782, 6727, 8673, 9114, 10974, 12803, 13454, 17346, 20181, 25606, 38409, 40362, 47089, 56699, 76818, 89621, 94178, 113398, 141267, 170097, 179242, 268863, 282534, 340194, 396893, 537726, 793786, 1190679, 2381358, 2778251, 5556502, 8334753, 16669506]

約数ペア:

[(1, 16669506), (2, 8334753), (3, 5556502), (6, 2778251), (7, 2381358), (14, 1190679), (21, 793786), (31, 537726), (42, 396893), (49, 340194), (59, 282534), (62, 268863), (93, 179242), (98, 170097), (118, 141267), (147, 113398), (177, 94178), (186, 89621), (217, 76818), (294, 56699), (354, 47089), (413, 40362), (434, 38409), (651, 25606), (826, 20181), (961, 17346), (1239, 13454), (1302, 12803), (1519, 10974), (1829, 9114), (1922, 8673), (2478, 6727), (2883, 5782), (2891, 5766), (3038, 5487), (3658, 4557)]