15668660988

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{109937}}^1$

素因数の和:110091

約数の個数: 72

約数和(自身を含む): 41057885232

約数和(自身を除く): 25389224244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 107, 111, 148, 214, 222, 321, 333, 428, 444, 642, 666, 963, 1284, 1332, 1926, 3852, 3959, 7918, 11877, 15836, 23754, 35631, 47508, 71262, 109937, 142524, 219874, 329811, 439748, 659622, 989433, 1319244, 1978866, 3957732, 4067669, 8135338, 11763259, 12203007, 16270676, 23526518, 24406014, 35289777, 36609021, 47053036, 48812028, 70579554, 73218042, 105869331, 141159108, 146436084, 211738662, 423477324, 435240583, 870481166, 1305721749, 1740962332, 2611443498, 3917165247, 5222886996, 7834330494, 15668660988]

約数ペア:

[(1, 15668660988), (2, 7834330494), (3, 5222886996), (4, 3917165247), (6, 2611443498), (9, 1740962332), (12, 1305721749), (18, 870481166), (36, 435240583), (37, 423477324), (74, 211738662), (107, 146436084), (111, 141159108), (148, 105869331), (214, 73218042), (222, 70579554), (321, 48812028), (333, 47053036), (428, 36609021), (444, 35289777), (642, 24406014), (666, 23526518), (963, 16270676), (1284, 12203007), (1332, 11763259), (1926, 8135338), (3852, 4067669), (3959, 3957732), (7918, 1978866), (11877, 1319244), (15836, 989433), (23754, 659622), (35631, 439748), (47508, 329811), (71262, 219874), (109937, 142524)]