2085704908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{3847}}^1$

素因数の和:3959

約数の個数: 72

約数和(自身を含む): 4498527488

約数和(自身を除く): 2412822580

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 67, 68, 119, 134, 238, 268, 289, 469, 476, 578, 938, 1139, 1156, 1876, 2023, 2278, 3847, 4046, 4556, 7694, 7973, 8092, 15388, 15946, 19363, 26929, 31892, 38726, 53858, 65399, 77452, 107716, 130798, 135541, 257749, 261596, 271082, 457793, 515498, 542164, 915586, 1030996, 1111783, 1804243, 1831172, 2223566, 3608486, 4381733, 4447132, 7216972, 7782481, 8763466, 15564962, 17526932, 30672131, 31129924, 61344262, 74489461, 122688524, 148978922, 297957844, 521426227, 1042852454, 2085704908]

約数ペア:

[(1, 2085704908), (2, 1042852454), (4, 521426227), (7, 297957844), (14, 148978922), (17, 122688524), (28, 74489461), (34, 61344262), (67, 31129924), (68, 30672131), (119, 17526932), (134, 15564962), (238, 8763466), (268, 7782481), (289, 7216972), (469, 4447132), (476, 4381733), (578, 3608486), (938, 2223566), (1139, 1831172), (1156, 1804243), (1876, 1111783), (2023, 1030996), (2278, 915586), (3847, 542164), (4046, 515498), (4556, 457793), (7694, 271082), (7973, 261596), (8092, 257749), (15388, 135541), (15946, 130798), (19363, 107716), (26929, 77452), (31892, 65399), (38726, 53858)]