128211174

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 144

約数和(自身を含む): 358106112

約数和(自身を除く): 229894938

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 169, 182, 189, 223, 234, 243, 273, 338, 351, 378, 446, 486, 507, 546, 567, 669, 702, 819, 1014, 1053, 1134, 1183, 1338, 1521, 1561, 1638, 1701, 2007, 2106, 2366, 2457, 2899, 3042, 3122, 3159, 3402, 3549, 4014, 4563, 4683, 4914, 5798, 6021, 6318, 7098, 7371, 8697, 9126, 9366, 10647, 12042, 13689, 14049, 14742, 17394, 18063, 20293, 21294, 22113, 26091, 27378, 28098, 31941, 36126, 37687, 40586, 41067, 42147, 44226, 52182, 54189, 60879, 63882, 75374, 78273, 82134, 84294, 95823, 108378, 113061, 121758, 126441, 156546, 182637, 191646, 226122, 234819, 252882, 263809, 287469, 339183, 365274, 379323, 469638, 527618, 547911, 574938, 678366, 704457, 758646, 791427, 1017549, 1095822, 1408914, 1582854, 1643733, 2035098, 2374281, 3052647, 3287466, 4748562, 4931199, 6105294, 7122843, 9157941, 9862398, 14245686, 18315882, 21368529, 42737058, 64105587, 128211174]

約数ペア:

[(1, 128211174), (2, 64105587), (3, 42737058), (6, 21368529), (7, 18315882), (9, 14245686), (13, 9862398), (14, 9157941), (18, 7122843), (21, 6105294), (26, 4931199), (27, 4748562), (39, 3287466), (42, 3052647), (54, 2374281), (63, 2035098), (78, 1643733), (81, 1582854), (91, 1408914), (117, 1095822), (126, 1017549), (162, 791427), (169, 758646), (182, 704457), (189, 678366), (223, 574938), (234, 547911), (243, 527618), (273, 469638), (338, 379323), (351, 365274), (378, 339183), (446, 287469), (486, 263809), (507, 252882), (546, 234819), (567, 226122), (669, 191646), (702, 182637), (819, 156546), (1014, 126441), (1053, 121758), (1134, 113061), (1183, 108378), (1338, 95823), (1521, 84294), (1561, 82134), (1638, 78273), (1701, 75374), (2007, 63882), (2106, 60879), (2366, 54189), (2457, 52182), (2899, 44226), (3042, 42147), (3122, 41067), (3159, 40586), (3402, 37687), (3549, 36126), (4014, 31941), (4563, 28098), (4683, 27378), (4914, 26091), (5798, 22113), (6021, 21294), (6318, 20293), (7098, 18063), (7371, 17394), (8697, 14742), (9126, 14049), (9366, 13689), (10647, 12042)]