51691458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5569}}^1$

素因数の和:5611

約数の個数: 64

約数和(自身を含む): 134749440

約数和(自身を除く): 83057982

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 5569, 9282, 11138, 16707, 33414, 38983, 72397, 77966, 94673, 116949, 144794, 189346, 217191, 233898, 284019, 434382, 506779, 568038, 662711, 1013558, 1230749, 1325422, 1520337, 1988133, 2461498, 3040674, 3692247, 3976266, 7384494, 8615243, 17230486, 25845729, 51691458]

約数ペア:

[(1, 51691458), (2, 25845729), (3, 17230486), (6, 8615243), (7, 7384494), (13, 3976266), (14, 3692247), (17, 3040674), (21, 2461498), (26, 1988133), (34, 1520337), (39, 1325422), (42, 1230749), (51, 1013558), (78, 662711), (91, 568038), (102, 506779), (119, 434382), (182, 284019), (221, 233898), (238, 217191), (273, 189346), (357, 144794), (442, 116949), (546, 94673), (663, 77966), (714, 72397), (1326, 38983), (1547, 33414), (3094, 16707), (4641, 11138), (5569, 9282)]