181325284

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 425174400

約数和(自身を除く): 243849116

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 29, 38, 46, 49, 58, 73, 76, 92, 98, 116, 133, 146, 161, 196, 203, 266, 292, 322, 406, 437, 511, 532, 551, 644, 667, 812, 874, 931, 1022, 1102, 1127, 1334, 1387, 1421, 1679, 1748, 1862, 2044, 2117, 2204, 2254, 2668, 2774, 2842, 3059, 3358, 3577, 3724, 3857, 4234, 4508, 4669, 5548, 5684, 6118, 6716, 7154, 7714, 8468, 9338, 9709, 11753, 12236, 12673, 14308, 14819, 15428, 18676, 19418, 21413, 23506, 25346, 26999, 29638, 31901, 32683, 38836, 40223, 42826, 47012, 48691, 50692, 53998, 59276, 63802, 65366, 67963, 80446, 82271, 85652, 88711, 97382, 103733, 107996, 127604, 130732, 135926, 160892, 164542, 177422, 194764, 207466, 223307, 271852, 281561, 329084, 340837, 354844, 414932, 446614, 563122, 620977, 681674, 893228, 925129, 1126244, 1241954, 1363348, 1563149, 1850258, 1970927, 2385859, 2483908, 3126298, 3700516, 3941854, 4771718, 6252596, 6475903, 7883708, 9543436, 12951806, 25903612, 45331321, 90662642, 181325284]

約数ペア:

[(1, 181325284), (2, 90662642), (4, 45331321), (7, 25903612), (14, 12951806), (19, 9543436), (23, 7883708), (28, 6475903), (29, 6252596), (38, 4771718), (46, 3941854), (49, 3700516), (58, 3126298), (73, 2483908), (76, 2385859), (92, 1970927), (98, 1850258), (116, 1563149), (133, 1363348), (146, 1241954), (161, 1126244), (196, 925129), (203, 893228), (266, 681674), (292, 620977), (322, 563122), (406, 446614), (437, 414932), (511, 354844), (532, 340837), (551, 329084), (644, 281561), (667, 271852), (812, 223307), (874, 207466), (931, 194764), (1022, 177422), (1102, 164542), (1127, 160892), (1334, 135926), (1387, 130732), (1421, 127604), (1679, 107996), (1748, 103733), (1862, 97382), (2044, 88711), (2117, 85652), (2204, 82271), (2254, 80446), (2668, 67963), (2774, 65366), (2842, 63802), (3059, 59276), (3358, 53998), (3577, 50692), (3724, 48691), (3857, 47012), (4234, 42826), (4508, 40223), (4669, 38836), (5548, 32683), (5684, 31901), (6118, 29638), (6716, 26999), (7154, 25346), (7714, 23506), (8468, 21413), (9338, 19418), (9709, 18676), (11753, 15428), (12236, 14819), (12673, 14308)]