87831756

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1916

約数の個数: 96

約数和(自身を含む): 250252800

約数和(自身を除く): 162421044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 92, 108, 114, 138, 171, 207, 228, 276, 342, 414, 437, 513, 621, 684, 828, 874, 1026, 1242, 1311, 1748, 1861, 2052, 2484, 2622, 3722, 3933, 5244, 5583, 7444, 7866, 11166, 11799, 15732, 16749, 22332, 23598, 33498, 35359, 42803, 47196, 50247, 66996, 70718, 85606, 100494, 106077, 128409, 141436, 171212, 200988, 212154, 256818, 318231, 385227, 424308, 513636, 636462, 770454, 813257, 954693, 1155681, 1272924, 1540908, 1626514, 1909386, 2311362, 2439771, 3253028, 3818772, 4622724, 4879542, 7319313, 9759084, 14638626, 21957939, 29277252, 43915878, 87831756]

約数ペア:

[(1, 87831756), (2, 43915878), (3, 29277252), (4, 21957939), (6, 14638626), (9, 9759084), (12, 7319313), (18, 4879542), (19, 4622724), (23, 3818772), (27, 3253028), (36, 2439771), (38, 2311362), (46, 1909386), (54, 1626514), (57, 1540908), (69, 1272924), (76, 1155681), (92, 954693), (108, 813257), (114, 770454), (138, 636462), (171, 513636), (207, 424308), (228, 385227), (276, 318231), (342, 256818), (414, 212154), (437, 200988), (513, 171212), (621, 141436), (684, 128409), (828, 106077), (874, 100494), (1026, 85606), (1242, 70718), (1311, 66996), (1748, 50247), (1861, 47196), (2052, 42803), (2484, 35359), (2622, 33498), (3722, 23598), (3933, 22332), (5244, 16749), (5583, 15732), (7444, 11799), (7866, 11166)]