64493988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 174254976

約数和(自身を除く): 109760988

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 83, 102, 156, 166, 204, 221, 249, 293, 332, 442, 498, 586, 663, 879, 884, 996, 1079, 1172, 1326, 1411, 1758, 2158, 2652, 2822, 3237, 3516, 3809, 4233, 4316, 4981, 5644, 6474, 7618, 8466, 9962, 11427, 12948, 14943, 15236, 16932, 18343, 19924, 22854, 24319, 29886, 36686, 45708, 48638, 55029, 59772, 64753, 72957, 73372, 97276, 110058, 129506, 145914, 194259, 220116, 259012, 291828, 316147, 388518, 413423, 632294, 777036, 826846, 948441, 1240269, 1264588, 1653692, 1896882, 2480538, 3793764, 4961076, 5374499, 10748998, 16123497, 21497996, 32246994, 64493988]

約数ペア:

[(1, 64493988), (2, 32246994), (3, 21497996), (4, 16123497), (6, 10748998), (12, 5374499), (13, 4961076), (17, 3793764), (26, 2480538), (34, 1896882), (39, 1653692), (51, 1264588), (52, 1240269), (68, 948441), (78, 826846), (83, 777036), (102, 632294), (156, 413423), (166, 388518), (204, 316147), (221, 291828), (249, 259012), (293, 220116), (332, 194259), (442, 145914), (498, 129506), (586, 110058), (663, 97276), (879, 73372), (884, 72957), (996, 64753), (1079, 59772), (1172, 55029), (1326, 48638), (1411, 45708), (1758, 36686), (2158, 29886), (2652, 24319), (2822, 22854), (3237, 19924), (3516, 18343), (3809, 16932), (4233, 15236), (4316, 14943), (4981, 12948), (5644, 11427), (6474, 9962), (7618, 8466)]