2157788178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{4861}}^1$

素因数の和:5160

約数の個数: 96

約数和(自身を含む): 5776522752

約数和(自身を除く): 3618734574

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 271, 273, 542, 546, 813, 819, 1626, 1638, 1897, 2439, 3523, 3794, 4861, 4878, 5691, 7046, 9722, 10569, 11382, 14583, 17073, 21138, 24661, 29166, 31707, 34027, 34146, 43749, 49322, 63193, 63414, 68054, 73983, 87498, 102081, 126386, 147966, 189579, 204162, 221949, 306243, 379158, 442351, 443898, 568737, 612486, 884702, 1137474, 1317331, 1327053, 2634662, 2654106, 3951993, 3981159, 7903986, 7962318, 9221317, 11855979, 17125303, 18442634, 23711958, 27663951, 34250606, 51375909, 55327902, 82991853, 102751818, 119877121, 154127727, 165983706, 239754242, 308255454, 359631363, 719262726, 1078894089, 2157788178]

約数ペア:

[(1, 2157788178), (2, 1078894089), (3, 719262726), (6, 359631363), (7, 308255454), (9, 239754242), (13, 165983706), (14, 154127727), (18, 119877121), (21, 102751818), (26, 82991853), (39, 55327902), (42, 51375909), (63, 34250606), (78, 27663951), (91, 23711958), (117, 18442634), (126, 17125303), (182, 11855979), (234, 9221317), (271, 7962318), (273, 7903986), (542, 3981159), (546, 3951993), (813, 2654106), (819, 2634662), (1626, 1327053), (1638, 1317331), (1897, 1137474), (2439, 884702), (3523, 612486), (3794, 568737), (4861, 443898), (4878, 442351), (5691, 379158), (7046, 306243), (9722, 221949), (10569, 204162), (11382, 189579), (14583, 147966), (17073, 126386), (21138, 102081), (24661, 87498), (29166, 73983), (31707, 68054), (34027, 63414), (34146, 63193), (43749, 49322)]