102718876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 205861824

約数和(自身を除く): 103142948

約数列:

[1, 2, 4, 13, 26, 47, 52, 53, 61, 94, 106, 122, 169, 188, 212, 244, 338, 611, 676, 689, 793, 1222, 1378, 1586, 2444, 2491, 2756, 2867, 3172, 3233, 4982, 5734, 6466, 7943, 8957, 9964, 10309, 11468, 12932, 15886, 17914, 20618, 31772, 32383, 35828, 37271, 41236, 42029, 64766, 74542, 84058, 129532, 149084, 151951, 168116, 303902, 420979, 484523, 546377, 607804, 841958, 969046, 1092754, 1683916, 1938092, 1975363, 2185508, 3950726, 7901452, 25679719, 51359438, 102718876]

約数ペア:

[(1, 102718876), (2, 51359438), (4, 25679719), (13, 7901452), (26, 3950726), (47, 2185508), (52, 1975363), (53, 1938092), (61, 1683916), (94, 1092754), (106, 969046), (122, 841958), (169, 607804), (188, 546377), (212, 484523), (244, 420979), (338, 303902), (611, 168116), (676, 151951), (689, 149084), (793, 129532), (1222, 84058), (1378, 74542), (1586, 64766), (2444, 42029), (2491, 41236), (2756, 37271), (2867, 35828), (3172, 32383), (3233, 31772), (4982, 20618), (5734, 17914), (6466, 15886), (7943, 12932), (8957, 11468), (9964, 10309)]