81934866

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:560

約数の個数: 96

約数和(自身を含む): 207567360

約数和(自身を除く): 125632494

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 43, 51, 78, 86, 102, 117, 129, 153, 221, 234, 258, 306, 387, 442, 479, 559, 663, 731, 774, 958, 1118, 1326, 1437, 1462, 1677, 1989, 2193, 2874, 3354, 3978, 4311, 4386, 5031, 6227, 6579, 8143, 8622, 9503, 10062, 12454, 13158, 16286, 18681, 19006, 20597, 24429, 28509, 37362, 41194, 48858, 56043, 57018, 61791, 73287, 85527, 105859, 112086, 123582, 146574, 171054, 185373, 211718, 267761, 317577, 350149, 370746, 535522, 635154, 700298, 803283, 952731, 1050447, 1606566, 1905462, 2100894, 2409849, 3151341, 4551937, 4819698, 6302682, 9103874, 13655811, 27311622, 40967433, 81934866]

約数ペア:

[(1, 81934866), (2, 40967433), (3, 27311622), (6, 13655811), (9, 9103874), (13, 6302682), (17, 4819698), (18, 4551937), (26, 3151341), (34, 2409849), (39, 2100894), (43, 1905462), (51, 1606566), (78, 1050447), (86, 952731), (102, 803283), (117, 700298), (129, 635154), (153, 535522), (221, 370746), (234, 350149), (258, 317577), (306, 267761), (387, 211718), (442, 185373), (479, 171054), (559, 146574), (663, 123582), (731, 112086), (774, 105859), (958, 85527), (1118, 73287), (1326, 61791), (1437, 57018), (1462, 56043), (1677, 48858), (1989, 41194), (2193, 37362), (2874, 28509), (3354, 24429), (3978, 20597), (4311, 19006), (4386, 18681), (5031, 16286), (6227, 13158), (6579, 12454), (8143, 10062), (8622, 9503)]