16668738

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 41783040

約数和(自身を除く): 25114302

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 47, 51, 57, 61, 94, 102, 114, 122, 141, 153, 171, 183, 282, 306, 323, 342, 366, 423, 549, 646, 799, 846, 893, 969, 1037, 1098, 1159, 1598, 1786, 1938, 2074, 2318, 2397, 2679, 2867, 2907, 3111, 3477, 4794, 5358, 5734, 5814, 6222, 6954, 7191, 8037, 8601, 9333, 10431, 14382, 15181, 16074, 17202, 18666, 19703, 20862, 25803, 30362, 39406, 45543, 48739, 51606, 54473, 59109, 91086, 97478, 108946, 118218, 136629, 146217, 163419, 177327, 273258, 292434, 326838, 354654, 438651, 490257, 877302, 926041, 980514, 1852082, 2778123, 5556246, 8334369, 16668738]

約数ペア:

[(1, 16668738), (2, 8334369), (3, 5556246), (6, 2778123), (9, 1852082), (17, 980514), (18, 926041), (19, 877302), (34, 490257), (38, 438651), (47, 354654), (51, 326838), (57, 292434), (61, 273258), (94, 177327), (102, 163419), (114, 146217), (122, 136629), (141, 118218), (153, 108946), (171, 97478), (183, 91086), (282, 59109), (306, 54473), (323, 51606), (342, 48739), (366, 45543), (423, 39406), (549, 30362), (646, 25803), (799, 20862), (846, 19703), (893, 18666), (969, 17202), (1037, 16074), (1098, 15181), (1159, 14382), (1598, 10431), (1786, 9333), (1938, 8601), (2074, 8037), (2318, 7191), (2397, 6954), (2679, 6222), (2867, 5814), (2907, 5734), (3111, 5358), (3477, 4794)]