51609272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 114760800

約数和(自身を除く): 63151528

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 197, 229, 286, 394, 458, 572, 788, 916, 1144, 1576, 1832, 2167, 2519, 2561, 2977, 4334, 5038, 5122, 5954, 8668, 10076, 10244, 11908, 17336, 20152, 20488, 23816, 28171, 32747, 45113, 56342, 65494, 90226, 112684, 130988, 180452, 225368, 261976, 360904, 496243, 586469, 992486, 1172938, 1984972, 2345876, 3969944, 4691752, 6451159, 12902318, 25804636, 51609272]

約数ペア:

[(1, 51609272), (2, 25804636), (4, 12902318), (8, 6451159), (11, 4691752), (13, 3969944), (22, 2345876), (26, 1984972), (44, 1172938), (52, 992486), (88, 586469), (104, 496243), (143, 360904), (197, 261976), (229, 225368), (286, 180452), (394, 130988), (458, 112684), (572, 90226), (788, 65494), (916, 56342), (1144, 45113), (1576, 32747), (1832, 28171), (2167, 23816), (2519, 20488), (2561, 20152), (2977, 17336), (4334, 11908), (5038, 10244), (5122, 10076), (5954, 8668)]