131631168

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{11239}}^1$

素因数の和:11315

約数の個数: 56

約数和(自身を含む): 354015040

約数和(自身を除く): 222383872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 183, 192, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3904, 5856, 11239, 11712, 22478, 33717, 44956, 67434, 89912, 134868, 179824, 269736, 359648, 539472, 685579, 719296, 1078944, 1371158, 2056737, 2157888, 2742316, 4113474, 5484632, 8226948, 10969264, 16453896, 21938528, 32907792, 43877056, 65815584, 131631168]

約数ペア:

[(1, 131631168), (2, 65815584), (3, 43877056), (4, 32907792), (6, 21938528), (8, 16453896), (12, 10969264), (16, 8226948), (24, 5484632), (32, 4113474), (48, 2742316), (61, 2157888), (64, 2056737), (96, 1371158), (122, 1078944), (183, 719296), (192, 685579), (244, 539472), (366, 359648), (488, 269736), (732, 179824), (976, 134868), (1464, 89912), (1952, 67434), (2928, 44956), (3904, 33717), (5856, 22478), (11239, 11712)]