138878334

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 378547200

約数和(自身を除く): 239668866

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 61, 63, 114, 122, 126, 133, 171, 183, 189, 266, 317, 342, 366, 378, 399, 427, 513, 549, 634, 798, 854, 951, 1026, 1098, 1159, 1197, 1281, 1647, 1902, 2219, 2318, 2394, 2562, 2853, 3294, 3477, 3591, 3843, 4438, 5706, 6023, 6657, 6954, 7182, 7686, 8113, 8559, 10431, 11529, 12046, 13314, 16226, 17118, 18069, 19337, 19971, 20862, 23058, 24339, 31293, 36138, 38674, 39942, 42161, 48678, 54207, 58011, 59913, 62586, 73017, 84322, 108414, 116022, 119826, 126483, 135359, 146034, 162621, 174033, 219051, 252966, 270718, 325242, 348066, 367403, 379449, 406077, 438102, 522099, 734806, 758898, 812154, 1044198, 1102209, 1138347, 1218231, 2204418, 2276694, 2436462, 2571821, 3306627, 3654693, 5143642, 6613254, 7309386, 7715463, 9919881, 15430926, 19839762, 23146389, 46292778, 69439167, 138878334]

約数ペア:

[(1, 138878334), (2, 69439167), (3, 46292778), (6, 23146389), (7, 19839762), (9, 15430926), (14, 9919881), (18, 7715463), (19, 7309386), (21, 6613254), (27, 5143642), (38, 3654693), (42, 3306627), (54, 2571821), (57, 2436462), (61, 2276694), (63, 2204418), (114, 1218231), (122, 1138347), (126, 1102209), (133, 1044198), (171, 812154), (183, 758898), (189, 734806), (266, 522099), (317, 438102), (342, 406077), (366, 379449), (378, 367403), (399, 348066), (427, 325242), (513, 270718), (549, 252966), (634, 219051), (798, 174033), (854, 162621), (951, 146034), (1026, 135359), (1098, 126483), (1159, 119826), (1197, 116022), (1281, 108414), (1647, 84322), (1902, 73017), (2219, 62586), (2318, 59913), (2394, 58011), (2562, 54207), (2853, 48678), (3294, 42161), (3477, 39942), (3591, 38674), (3843, 36138), (4438, 31293), (5706, 24339), (6023, 23058), (6657, 20862), (6954, 19971), (7182, 19337), (7686, 18069), (8113, 17118), (8559, 16226), (10431, 13314), (11529, 12046)]