78710984

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 174155520

約数和(自身を除く): 95444536

約数列:

[1, 2, 4, 8, 11, 22, 31, 43, 44, 61, 62, 86, 88, 121, 122, 124, 172, 242, 244, 248, 341, 344, 473, 484, 488, 671, 682, 946, 968, 1333, 1342, 1364, 1891, 1892, 2623, 2666, 2684, 2728, 3751, 3782, 3784, 5203, 5246, 5332, 5368, 7381, 7502, 7564, 10406, 10492, 10664, 14663, 14762, 15004, 15128, 20801, 20812, 20984, 28853, 29326, 29524, 30008, 41602, 41624, 57706, 58652, 59048, 81313, 83204, 115412, 117304, 161293, 162626, 166408, 228811, 230824, 317383, 322586, 325252, 457622, 634766, 645172, 650504, 894443, 915244, 1269532, 1290344, 1788886, 1830488, 2539064, 3577772, 7155544, 9838873, 19677746, 39355492, 78710984]

約数ペア:

[(1, 78710984), (2, 39355492), (4, 19677746), (8, 9838873), (11, 7155544), (22, 3577772), (31, 2539064), (43, 1830488), (44, 1788886), (61, 1290344), (62, 1269532), (86, 915244), (88, 894443), (121, 650504), (122, 645172), (124, 634766), (172, 457622), (242, 325252), (244, 322586), (248, 317383), (341, 230824), (344, 228811), (473, 166408), (484, 162626), (488, 161293), (671, 117304), (682, 115412), (946, 83204), (968, 81313), (1333, 59048), (1342, 58652), (1364, 57706), (1891, 41624), (1892, 41602), (2623, 30008), (2666, 29524), (2684, 29326), (2728, 28853), (3751, 20984), (3782, 20812), (3784, 20801), (5203, 15128), (5246, 15004), (5332, 14762), (5368, 14663), (7381, 10664), (7502, 10492), (7564, 10406)]