72787584

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 204652800

約数和(自身を除く): 131865216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 47, 48, 64, 74, 94, 96, 109, 111, 128, 141, 148, 188, 192, 218, 222, 282, 296, 327, 376, 384, 436, 444, 564, 592, 654, 752, 872, 888, 1128, 1184, 1308, 1504, 1739, 1744, 1776, 2256, 2368, 2616, 3008, 3478, 3488, 3552, 4033, 4512, 4736, 5123, 5217, 5232, 6016, 6956, 6976, 7104, 8066, 9024, 10246, 10434, 10464, 12099, 13912, 13952, 14208, 15369, 16132, 18048, 20492, 20868, 20928, 24198, 27824, 30738, 32264, 40984, 41736, 41856, 48396, 55648, 61476, 64528, 81968, 83472, 96792, 111296, 122952, 129056, 163936, 166944, 189551, 193584, 222592, 245904, 258112, 327872, 333888, 379102, 387168, 491808, 516224, 568653, 655744, 667776, 758204, 774336, 983616, 1137306, 1516408, 1548672, 1967232, 2274612, 3032816, 4549224, 6065632, 9098448, 12131264, 18196896, 24262528, 36393792, 72787584]

約数ペア:

[(1, 72787584), (2, 36393792), (3, 24262528), (4, 18196896), (6, 12131264), (8, 9098448), (12, 6065632), (16, 4549224), (24, 3032816), (32, 2274612), (37, 1967232), (47, 1548672), (48, 1516408), (64, 1137306), (74, 983616), (94, 774336), (96, 758204), (109, 667776), (111, 655744), (128, 568653), (141, 516224), (148, 491808), (188, 387168), (192, 379102), (218, 333888), (222, 327872), (282, 258112), (296, 245904), (327, 222592), (376, 193584), (384, 189551), (436, 166944), (444, 163936), (564, 129056), (592, 122952), (654, 111296), (752, 96792), (872, 83472), (888, 81968), (1128, 64528), (1184, 61476), (1308, 55648), (1504, 48396), (1739, 41856), (1744, 41736), (1776, 40984), (2256, 32264), (2368, 30738), (2616, 27824), (3008, 24198), (3478, 20928), (3488, 20868), (3552, 20492), (4033, 18048), (4512, 16132), (4736, 15369), (5123, 14208), (5217, 13952), (5232, 13912), (6016, 12099), (6956, 10464), (6976, 10434), (7104, 10246), (8066, 9024)]