12978216

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 37908000

約数和(自身を除く): 24929784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 53, 57, 72, 76, 106, 114, 152, 159, 171, 179, 212, 228, 318, 342, 358, 424, 456, 477, 537, 636, 684, 716, 954, 1007, 1074, 1272, 1368, 1432, 1611, 1908, 2014, 2148, 3021, 3222, 3401, 3816, 4028, 4296, 6042, 6444, 6802, 8056, 9063, 9487, 10203, 12084, 12888, 13604, 18126, 18974, 20406, 24168, 27208, 28461, 30609, 36252, 37948, 40812, 56922, 61218, 72504, 75896, 81624, 85383, 113844, 122436, 170766, 180253, 227688, 244872, 341532, 360506, 540759, 683064, 721012, 1081518, 1442024, 1622277, 2163036, 3244554, 4326072, 6489108, 12978216]

約数ペア:

[(1, 12978216), (2, 6489108), (3, 4326072), (4, 3244554), (6, 2163036), (8, 1622277), (9, 1442024), (12, 1081518), (18, 721012), (19, 683064), (24, 540759), (36, 360506), (38, 341532), (53, 244872), (57, 227688), (72, 180253), (76, 170766), (106, 122436), (114, 113844), (152, 85383), (159, 81624), (171, 75896), (179, 72504), (212, 61218), (228, 56922), (318, 40812), (342, 37948), (358, 36252), (424, 30609), (456, 28461), (477, 27208), (537, 24168), (636, 20406), (684, 18974), (716, 18126), (954, 13604), (1007, 12888), (1074, 12084), (1272, 10203), (1368, 9487), (1432, 9063), (1611, 8056), (1908, 6802), (2014, 6444), (2148, 6042), (3021, 4296), (3222, 4028), (3401, 3816)]