78134688

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 237837600

約数和(自身を除く): 159702912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 109, 114, 131, 144, 152, 171, 218, 228, 262, 288, 304, 327, 342, 393, 436, 456, 524, 608, 654, 684, 786, 872, 912, 981, 1048, 1179, 1308, 1368, 1572, 1744, 1824, 1962, 2071, 2096, 2358, 2489, 2616, 2736, 3144, 3488, 3924, 4142, 4192, 4716, 4978, 5232, 5472, 6213, 6288, 7467, 7848, 8284, 9432, 9956, 10464, 12426, 12576, 14279, 14934, 15696, 16568, 18639, 18864, 19912, 22401, 24852, 28558, 29868, 31392, 33136, 37278, 37728, 39824, 42837, 44802, 49704, 57116, 59736, 66272, 74556, 79648, 85674, 89604, 99408, 114232, 119472, 128511, 149112, 171348, 179208, 198816, 228464, 238944, 257022, 271301, 298224, 342696, 358416, 456928, 514044, 542602, 596448, 685392, 716832, 813903, 1028088, 1085204, 1370784, 1627806, 2056176, 2170408, 2441709, 3255612, 4112352, 4340816, 4883418, 6511224, 8681632, 9766836, 13022448, 19533672, 26044896, 39067344, 78134688]

約数ペア:

[(1, 78134688), (2, 39067344), (3, 26044896), (4, 19533672), (6, 13022448), (8, 9766836), (9, 8681632), (12, 6511224), (16, 4883418), (18, 4340816), (19, 4112352), (24, 3255612), (32, 2441709), (36, 2170408), (38, 2056176), (48, 1627806), (57, 1370784), (72, 1085204), (76, 1028088), (96, 813903), (109, 716832), (114, 685392), (131, 596448), (144, 542602), (152, 514044), (171, 456928), (218, 358416), (228, 342696), (262, 298224), (288, 271301), (304, 257022), (327, 238944), (342, 228464), (393, 198816), (436, 179208), (456, 171348), (524, 149112), (608, 128511), (654, 119472), (684, 114232), (786, 99408), (872, 89604), (912, 85674), (981, 79648), (1048, 74556), (1179, 66272), (1308, 59736), (1368, 57116), (1572, 49704), (1744, 44802), (1824, 42837), (1962, 39824), (2071, 37728), (2096, 37278), (2358, 33136), (2489, 31392), (2616, 29868), (2736, 28558), (3144, 24852), (3488, 22401), (3924, 19912), (4142, 18864), (4192, 18639), (4716, 16568), (4978, 15696), (5232, 14934), (5472, 14279), (6213, 12576), (6288, 12426), (7467, 10464), (7848, 9956), (8284, 9432)]