87625538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 186617088

約数和(自身を除く): 98991550

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 46, 77, 91, 121, 143, 154, 161, 173, 182, 242, 253, 286, 299, 322, 346, 506, 598, 847, 1001, 1211, 1573, 1694, 1771, 1903, 2002, 2093, 2249, 2422, 2783, 3146, 3289, 3542, 3806, 3979, 4186, 4498, 5566, 6578, 7958, 11011, 13321, 15743, 19481, 20933, 22022, 23023, 24739, 26642, 27853, 31486, 36179, 38962, 41866, 43769, 46046, 49478, 51727, 55706, 72358, 87538, 103454, 146531, 173173, 253253, 272129, 293062, 306383, 346346, 362089, 481459, 506506, 544258, 568997, 612766, 724178, 962918, 1137994, 1904903, 3370213, 3809806, 3982979, 6258967, 6740426, 7965958, 12517934, 43812769, 87625538]

約数ペア:

[(1, 87625538), (2, 43812769), (7, 12517934), (11, 7965958), (13, 6740426), (14, 6258967), (22, 3982979), (23, 3809806), (26, 3370213), (46, 1904903), (77, 1137994), (91, 962918), (121, 724178), (143, 612766), (154, 568997), (161, 544258), (173, 506506), (182, 481459), (242, 362089), (253, 346346), (286, 306383), (299, 293062), (322, 272129), (346, 253253), (506, 173173), (598, 146531), (847, 103454), (1001, 87538), (1211, 72358), (1573, 55706), (1694, 51727), (1771, 49478), (1903, 46046), (2002, 43769), (2093, 41866), (2249, 38962), (2422, 36179), (2783, 31486), (3146, 27853), (3289, 26642), (3542, 24739), (3806, 23023), (3979, 22022), (4186, 20933), (4498, 19481), (5566, 15743), (6578, 13321), (7958, 11011)]