12387492

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 37139256

約数和(自身を除く): 24751764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 173, 204, 221, 234, 306, 324, 346, 351, 442, 459, 468, 519, 612, 663, 692, 702, 884, 918, 1038, 1053, 1326, 1377, 1404, 1557, 1836, 1989, 2076, 2106, 2249, 2652, 2754, 2941, 3114, 3978, 4212, 4498, 4671, 5508, 5882, 5967, 6228, 6747, 7956, 8823, 8996, 9342, 11764, 11934, 13494, 14013, 17646, 17901, 18684, 20241, 23868, 26469, 26988, 28026, 35292, 35802, 38233, 40482, 52938, 56052, 60723, 71604, 76466, 79407, 80964, 105876, 114699, 121446, 152932, 158814, 182169, 229398, 238221, 242892, 317628, 344097, 364338, 458796, 476442, 688194, 728676, 952884, 1032291, 1376388, 2064582, 3096873, 4129164, 6193746, 12387492]

約数ペア:

[(1, 12387492), (2, 6193746), (3, 4129164), (4, 3096873), (6, 2064582), (9, 1376388), (12, 1032291), (13, 952884), (17, 728676), (18, 688194), (26, 476442), (27, 458796), (34, 364338), (36, 344097), (39, 317628), (51, 242892), (52, 238221), (54, 229398), (68, 182169), (78, 158814), (81, 152932), (102, 121446), (108, 114699), (117, 105876), (153, 80964), (156, 79407), (162, 76466), (173, 71604), (204, 60723), (221, 56052), (234, 52938), (306, 40482), (324, 38233), (346, 35802), (351, 35292), (442, 28026), (459, 26988), (468, 26469), (519, 23868), (612, 20241), (663, 18684), (692, 17901), (702, 17646), (884, 14013), (918, 13494), (1038, 11934), (1053, 11764), (1326, 9342), (1377, 8996), (1404, 8823), (1557, 7956), (1836, 6747), (1989, 6228), (2076, 5967), (2106, 5882), (2249, 5508), (2652, 4671), (2754, 4498), (2941, 4212), (3114, 3978)]