72046728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 219248640

約数和(自身を除く): 147201912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 169, 186, 191, 234, 248, 279, 312, 338, 372, 382, 403, 468, 507, 558, 573, 676, 744, 764, 806, 936, 1014, 1116, 1146, 1209, 1352, 1521, 1528, 1612, 1719, 2028, 2232, 2292, 2418, 2483, 3042, 3224, 3438, 3627, 4056, 4584, 4836, 4966, 5239, 5921, 6084, 6876, 7254, 7449, 9672, 9932, 10478, 11842, 12168, 13752, 14508, 14898, 15717, 17763, 19864, 20956, 22347, 23684, 29016, 29796, 31434, 32279, 35526, 41912, 44694, 47151, 47368, 53289, 59592, 62868, 64558, 71052, 76973, 89388, 94302, 96837, 106578, 125736, 129116, 142104, 153946, 178776, 188604, 193674, 213156, 230919, 258232, 290511, 307892, 377208, 387348, 426312, 461838, 581022, 615784, 692757, 774696, 923676, 1000649, 1162044, 1385514, 1847352, 2001298, 2324088, 2771028, 3001947, 4002596, 5542056, 6003894, 8005192, 9005841, 12007788, 18011682, 24015576, 36023364, 72046728]

約数ペア:

[(1, 72046728), (2, 36023364), (3, 24015576), (4, 18011682), (6, 12007788), (8, 9005841), (9, 8005192), (12, 6003894), (13, 5542056), (18, 4002596), (24, 3001947), (26, 2771028), (31, 2324088), (36, 2001298), (39, 1847352), (52, 1385514), (62, 1162044), (72, 1000649), (78, 923676), (93, 774696), (104, 692757), (117, 615784), (124, 581022), (156, 461838), (169, 426312), (186, 387348), (191, 377208), (234, 307892), (248, 290511), (279, 258232), (312, 230919), (338, 213156), (372, 193674), (382, 188604), (403, 178776), (468, 153946), (507, 142104), (558, 129116), (573, 125736), (676, 106578), (744, 96837), (764, 94302), (806, 89388), (936, 76973), (1014, 71052), (1116, 64558), (1146, 62868), (1209, 59592), (1352, 53289), (1521, 47368), (1528, 47151), (1612, 44694), (1719, 41912), (2028, 35526), (2232, 32279), (2292, 31434), (2418, 29796), (2483, 29016), (3042, 23684), (3224, 22347), (3438, 20956), (3627, 19864), (4056, 17763), (4584, 15717), (4836, 14898), (4966, 14508), (5239, 13752), (5921, 12168), (6084, 11842), (6876, 10478), (7254, 9932), (7449, 9672)]