15216156972

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{877}}^1\times {\mathrm{16619}}^1$

素因数の和:17535

約数の個数: 72

約数和(自身を含む): 39837142800

約数和(自身を除く): 24620985828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 877, 1044, 1754, 2631, 3508, 5262, 7893, 10524, 15786, 16619, 25433, 31572, 33238, 49857, 50866, 66476, 76299, 99714, 101732, 149571, 152598, 199428, 228897, 299142, 305196, 457794, 481951, 598284, 915588, 963902, 1445853, 1927804, 2891706, 4337559, 5783412, 8675118, 14574863, 17350236, 29149726, 43724589, 58299452, 87449178, 131173767, 174898356, 262347534, 422671027, 524695068, 845342054, 1268013081, 1690684108, 2536026162, 3804039243, 5072052324, 7608078486, 15216156972]

約数ペア:

[(1, 15216156972), (2, 7608078486), (3, 5072052324), (4, 3804039243), (6, 2536026162), (9, 1690684108), (12, 1268013081), (18, 845342054), (29, 524695068), (36, 422671027), (58, 262347534), (87, 174898356), (116, 131173767), (174, 87449178), (261, 58299452), (348, 43724589), (522, 29149726), (877, 17350236), (1044, 14574863), (1754, 8675118), (2631, 5783412), (3508, 4337559), (5262, 2891706), (7893, 1927804), (10524, 1445853), (15786, 963902), (16619, 915588), (25433, 598284), (31572, 481951), (33238, 457794), (49857, 305196), (50866, 299142), (66476, 228897), (76299, 199428), (99714, 152598), (101732, 149571)]