81272538

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{701}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 192067200

約数和(自身を除く): 110794662

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 113, 114, 171, 226, 339, 342, 513, 678, 701, 1017, 1026, 1402, 2034, 2103, 2147, 3051, 4206, 4294, 6102, 6309, 6441, 12618, 12882, 13319, 18927, 19323, 26638, 37854, 38646, 39957, 57969, 79213, 79914, 115938, 119871, 158426, 237639, 239742, 359613, 475278, 712917, 719226, 1425834, 1505047, 2138751, 3010094, 4277502, 4515141, 9030282, 13545423, 27090846, 40636269, 81272538]

約数ペア:

[(1, 81272538), (2, 40636269), (3, 27090846), (6, 13545423), (9, 9030282), (18, 4515141), (19, 4277502), (27, 3010094), (38, 2138751), (54, 1505047), (57, 1425834), (113, 719226), (114, 712917), (171, 475278), (226, 359613), (339, 239742), (342, 237639), (513, 158426), (678, 119871), (701, 115938), (1017, 79914), (1026, 79213), (1402, 57969), (2034, 39957), (2103, 38646), (2147, 37854), (3051, 26638), (4206, 19323), (4294, 18927), (6102, 13319), (6309, 12882), (6441, 12618)]