72539424

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 220776192

約数和(自身を除く): 148236768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 47, 48, 69, 72, 92, 94, 96, 138, 141, 144, 184, 188, 207, 233, 276, 282, 288, 368, 376, 414, 423, 466, 552, 564, 699, 736, 752, 828, 846, 932, 1081, 1104, 1128, 1398, 1504, 1656, 1692, 1864, 2097, 2162, 2208, 2256, 2796, 3243, 3312, 3384, 3728, 4194, 4324, 4512, 5359, 5592, 6486, 6624, 6768, 7456, 8388, 8648, 9729, 10718, 10951, 11184, 12972, 13536, 16077, 16776, 17296, 19458, 21436, 21902, 22368, 25944, 32154, 32853, 33552, 34592, 38916, 42872, 43804, 48231, 51888, 64308, 65706, 67104, 77832, 85744, 87608, 96462, 98559, 103776, 128616, 131412, 155664, 171488, 175216, 192924, 197118, 251873, 257232, 262824, 311328, 350432, 385848, 394236, 503746, 514464, 525648, 755619, 771696, 788472, 1007492, 1051296, 1511238, 1543392, 1576944, 2014984, 2266857, 3022476, 3153888, 4029968, 4533714, 6044952, 8059936, 9067428, 12089904, 18134856, 24179808, 36269712, 72539424]

約数ペア:

[(1, 72539424), (2, 36269712), (3, 24179808), (4, 18134856), (6, 12089904), (8, 9067428), (9, 8059936), (12, 6044952), (16, 4533714), (18, 4029968), (23, 3153888), (24, 3022476), (32, 2266857), (36, 2014984), (46, 1576944), (47, 1543392), (48, 1511238), (69, 1051296), (72, 1007492), (92, 788472), (94, 771696), (96, 755619), (138, 525648), (141, 514464), (144, 503746), (184, 394236), (188, 385848), (207, 350432), (233, 311328), (276, 262824), (282, 257232), (288, 251873), (368, 197118), (376, 192924), (414, 175216), (423, 171488), (466, 155664), (552, 131412), (564, 128616), (699, 103776), (736, 98559), (752, 96462), (828, 87608), (846, 85744), (932, 77832), (1081, 67104), (1104, 65706), (1128, 64308), (1398, 51888), (1504, 48231), (1656, 43804), (1692, 42872), (1864, 38916), (2097, 34592), (2162, 33552), (2208, 32853), (2256, 32154), (2796, 25944), (3243, 22368), (3312, 21902), (3384, 21436), (3728, 19458), (4194, 17296), (4324, 16776), (4512, 16077), (5359, 13536), (5592, 12972), (6486, 11184), (6624, 10951), (6768, 10718), (7456, 9729), (8388, 8648)]