72489408

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:706

約数の個数: 112

約数和(自身を含む): 208727040

約数和(自身を除く): 136237632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 152, 186, 192, 228, 248, 304, 372, 456, 496, 589, 608, 641, 744, 912, 992, 1178, 1216, 1282, 1488, 1767, 1824, 1923, 1984, 2356, 2564, 2976, 3534, 3648, 3846, 4712, 5128, 5952, 7068, 7692, 9424, 10256, 12179, 14136, 15384, 18848, 19871, 20512, 24358, 28272, 30768, 36537, 37696, 39742, 41024, 48716, 56544, 59613, 61536, 73074, 79484, 97432, 113088, 119226, 123072, 146148, 158968, 194864, 238452, 292296, 317936, 377549, 389728, 476904, 584592, 635872, 755098, 779456, 953808, 1132647, 1169184, 1271744, 1510196, 1907616, 2265294, 2338368, 3020392, 3815232, 4530588, 6040784, 9061176, 12081568, 18122352, 24163136, 36244704, 72489408]

約数ペア:

[(1, 72489408), (2, 36244704), (3, 24163136), (4, 18122352), (6, 12081568), (8, 9061176), (12, 6040784), (16, 4530588), (19, 3815232), (24, 3020392), (31, 2338368), (32, 2265294), (38, 1907616), (48, 1510196), (57, 1271744), (62, 1169184), (64, 1132647), (76, 953808), (93, 779456), (96, 755098), (114, 635872), (124, 584592), (152, 476904), (186, 389728), (192, 377549), (228, 317936), (248, 292296), (304, 238452), (372, 194864), (456, 158968), (496, 146148), (589, 123072), (608, 119226), (641, 113088), (744, 97432), (912, 79484), (992, 73074), (1178, 61536), (1216, 59613), (1282, 56544), (1488, 48716), (1767, 41024), (1824, 39742), (1923, 37696), (1984, 36537), (2356, 30768), (2564, 28272), (2976, 24358), (3534, 20512), (3648, 19871), (3846, 18848), (4712, 15384), (5128, 14136), (5952, 12179), (7068, 10256), (7692, 9424)]