139399884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 407578080

約数和(自身を除く): 268178196

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 61, 76, 78, 114, 117, 122, 156, 171, 183, 228, 234, 244, 247, 257, 342, 366, 468, 494, 514, 549, 684, 732, 741, 771, 793, 988, 1028, 1098, 1159, 1482, 1542, 1586, 2196, 2223, 2313, 2318, 2379, 2964, 3084, 3172, 3341, 3477, 4446, 4626, 4636, 4758, 4883, 6682, 6954, 7137, 8892, 9252, 9516, 9766, 10023, 10431, 13364, 13908, 14274, 14649, 15067, 15677, 19532, 20046, 20862, 28548, 29298, 30069, 30134, 31354, 40092, 41724, 43947, 45201, 47031, 58596, 60138, 60268, 62708, 63479, 87894, 90402, 94062, 120276, 126958, 135603, 141093, 175788, 180804, 188124, 190437, 203801, 253916, 271206, 282186, 297863, 380874, 407602, 542412, 564372, 571311, 595726, 611403, 761748, 815204, 893589, 1142622, 1191452, 1222806, 1787178, 1834209, 2285244, 2445612, 2680767, 3574356, 3668418, 3872219, 5361534, 7336836, 7744438, 10723068, 11616657, 15488876, 23233314, 34849971, 46466628, 69699942, 139399884]

約数ペア:

[(1, 139399884), (2, 69699942), (3, 46466628), (4, 34849971), (6, 23233314), (9, 15488876), (12, 11616657), (13, 10723068), (18, 7744438), (19, 7336836), (26, 5361534), (36, 3872219), (38, 3668418), (39, 3574356), (52, 2680767), (57, 2445612), (61, 2285244), (76, 1834209), (78, 1787178), (114, 1222806), (117, 1191452), (122, 1142622), (156, 893589), (171, 815204), (183, 761748), (228, 611403), (234, 595726), (244, 571311), (247, 564372), (257, 542412), (342, 407602), (366, 380874), (468, 297863), (494, 282186), (514, 271206), (549, 253916), (684, 203801), (732, 190437), (741, 188124), (771, 180804), (793, 175788), (988, 141093), (1028, 135603), (1098, 126958), (1159, 120276), (1482, 94062), (1542, 90402), (1586, 87894), (2196, 63479), (2223, 62708), (2313, 60268), (2318, 60138), (2379, 58596), (2964, 47031), (3084, 45201), (3172, 43947), (3341, 41724), (3477, 40092), (4446, 31354), (4626, 30134), (4636, 30069), (4758, 29298), (4883, 28548), (6682, 20862), (6954, 20046), (7137, 19532), (8892, 15677), (9252, 15067), (9516, 14649), (9766, 14274), (10023, 13908), (10431, 13364)]