123023516

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1399

約数の個数: 72

約数和(自身を含む): 279772416

約数和(自身を除く): 156748900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 49, 77, 86, 98, 154, 172, 196, 301, 308, 473, 539, 602, 946, 1078, 1204, 1327, 1892, 2107, 2156, 2654, 3311, 4214, 5308, 6622, 8428, 9289, 13244, 14597, 18578, 23177, 29194, 37156, 46354, 57061, 58388, 65023, 92708, 102179, 114122, 130046, 204358, 228244, 260092, 399427, 408716, 627671, 715253, 798854, 1255342, 1430506, 1597708, 2510684, 2795989, 2861012, 4393697, 5591978, 8787394, 11183956, 17574788, 30755879, 61511758, 123023516]

約数ペア:

[(1, 123023516), (2, 61511758), (4, 30755879), (7, 17574788), (11, 11183956), (14, 8787394), (22, 5591978), (28, 4393697), (43, 2861012), (44, 2795989), (49, 2510684), (77, 1597708), (86, 1430506), (98, 1255342), (154, 798854), (172, 715253), (196, 627671), (301, 408716), (308, 399427), (473, 260092), (539, 228244), (602, 204358), (946, 130046), (1078, 114122), (1204, 102179), (1327, 92708), (1892, 65023), (2107, 58388), (2156, 57061), (2654, 46354), (3311, 37156), (4214, 29194), (5308, 23177), (6622, 18578), (8428, 14597), (9289, 13244)]