71897724

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1327

約数の個数: 72

約数和(自身を含む): 192471552

約数和(自身を除く): 120573828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 142, 207, 213, 276, 284, 414, 426, 639, 828, 852, 1223, 1278, 1633, 2446, 2556, 3266, 3669, 4892, 4899, 6532, 7338, 9798, 11007, 14676, 14697, 19596, 22014, 28129, 29394, 44028, 56258, 58788, 84387, 86833, 112516, 168774, 173666, 253161, 260499, 337548, 347332, 506322, 520998, 781497, 1012644, 1041996, 1562994, 1997159, 3125988, 3994318, 5991477, 7988636, 11982954, 17974431, 23965908, 35948862, 71897724]

約数ペア:

[(1, 71897724), (2, 35948862), (3, 23965908), (4, 17974431), (6, 11982954), (9, 7988636), (12, 5991477), (18, 3994318), (23, 3125988), (36, 1997159), (46, 1562994), (69, 1041996), (71, 1012644), (92, 781497), (138, 520998), (142, 506322), (207, 347332), (213, 337548), (276, 260499), (284, 253161), (414, 173666), (426, 168774), (639, 112516), (828, 86833), (852, 84387), (1223, 58788), (1278, 56258), (1633, 44028), (2446, 29394), (2556, 28129), (3266, 22014), (3669, 19596), (4892, 14697), (4899, 14676), (6532, 11007), (7338, 9798)]