71323904984

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{1613}}^1$

素因数の和:1969

約数の個数: 96

約数和(自身を含む): 144115932240

約数和(自身を除く): 72792027256

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 251, 361, 488, 502, 722, 1004, 1159, 1444, 1613, 2008, 2318, 2888, 3226, 4636, 4769, 6452, 9272, 9538, 12904, 15311, 19076, 22021, 30622, 30647, 38152, 44042, 61244, 61294, 88084, 90611, 98393, 122488, 122588, 176168, 181222, 196786, 245176, 290909, 362444, 393572, 404863, 581818, 582293, 724888, 787144, 809726, 1163636, 1164586, 1619452, 1869467, 2327272, 2329172, 3238904, 3738934, 4658344, 5527271, 7477868, 7692397, 11054542, 14955736, 15384794, 22109084, 24696643, 30769588, 35519873, 44218168, 49393286, 61539176, 71039746, 98786572, 142079492, 146155543, 197573144, 284158984, 292311086, 469236217, 584622172, 938472434, 1169244344, 1876944868, 3753889736, 8915488123, 17830976246, 35661952492, 71323904984]

約数ペア:

[(1, 71323904984), (2, 35661952492), (4, 17830976246), (8, 8915488123), (19, 3753889736), (38, 1876944868), (61, 1169244344), (76, 938472434), (122, 584622172), (152, 469236217), (244, 292311086), (251, 284158984), (361, 197573144), (488, 146155543), (502, 142079492), (722, 98786572), (1004, 71039746), (1159, 61539176), (1444, 49393286), (1613, 44218168), (2008, 35519873), (2318, 30769588), (2888, 24696643), (3226, 22109084), (4636, 15384794), (4769, 14955736), (6452, 11054542), (9272, 7692397), (9538, 7477868), (12904, 5527271), (15311, 4658344), (19076, 3738934), (22021, 3238904), (30622, 2329172), (30647, 2327272), (38152, 1869467), (44042, 1619452), (61244, 1164586), (61294, 1163636), (88084, 809726), (90611, 787144), (98393, 724888), (122488, 582293), (122588, 581818), (176168, 404863), (181222, 393572), (196786, 362444), (245176, 290909)]