72837688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 182891520

約数和(自身を除く): 110053832

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 53, 56, 77, 88, 92, 97, 106, 154, 161, 184, 194, 212, 253, 308, 322, 371, 388, 424, 506, 583, 616, 644, 679, 742, 776, 1012, 1067, 1166, 1219, 1288, 1358, 1484, 1771, 2024, 2134, 2231, 2332, 2438, 2716, 2968, 3542, 4081, 4268, 4462, 4664, 4876, 5141, 5432, 7084, 7469, 8162, 8533, 8536, 8924, 9752, 10282, 13409, 14168, 14938, 15617, 16324, 17066, 17848, 20564, 24541, 26818, 29876, 31234, 32648, 34132, 35987, 41128, 49082, 53636, 56551, 59752, 62468, 68264, 71974, 93863, 98164, 107272, 113102, 118243, 124936, 143948, 171787, 187726, 196328, 226204, 236486, 287896, 343574, 375452, 395857, 452408, 472972, 687148, 750904, 791714, 827701, 945944, 1300673, 1374296, 1583428, 1655402, 2601346, 3166856, 3310804, 5202692, 6621608, 9104711, 10405384, 18209422, 36418844, 72837688]

約数ペア:

[(1, 72837688), (2, 36418844), (4, 18209422), (7, 10405384), (8, 9104711), (11, 6621608), (14, 5202692), (22, 3310804), (23, 3166856), (28, 2601346), (44, 1655402), (46, 1583428), (53, 1374296), (56, 1300673), (77, 945944), (88, 827701), (92, 791714), (97, 750904), (106, 687148), (154, 472972), (161, 452408), (184, 395857), (194, 375452), (212, 343574), (253, 287896), (308, 236486), (322, 226204), (371, 196328), (388, 187726), (424, 171787), (506, 143948), (583, 124936), (616, 118243), (644, 113102), (679, 107272), (742, 98164), (776, 93863), (1012, 71974), (1067, 68264), (1166, 62468), (1219, 59752), (1288, 56551), (1358, 53636), (1484, 49082), (1771, 41128), (2024, 35987), (2134, 34132), (2231, 32648), (2332, 31234), (2438, 29876), (2716, 26818), (2968, 24541), (3542, 20564), (4081, 17848), (4268, 17066), (4462, 16324), (4664, 15617), (4876, 14938), (5141, 14168), (5432, 13409), (7084, 10282), (7469, 9752), (8162, 8924), (8533, 8536)]