161770518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 443978496

約数和(自身を除く): 282207978

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 71, 78, 91, 107, 117, 126, 142, 169, 182, 213, 214, 234, 273, 321, 338, 426, 497, 507, 546, 639, 642, 749, 819, 923, 963, 994, 1014, 1183, 1278, 1391, 1491, 1498, 1521, 1638, 1846, 1926, 2247, 2366, 2769, 2782, 2982, 3042, 3549, 4173, 4473, 4494, 5538, 6461, 6741, 7098, 7597, 8307, 8346, 8946, 9737, 10647, 11999, 12519, 12922, 13482, 15194, 16614, 18083, 19383, 19474, 21294, 22791, 23998, 25038, 29211, 35997, 36166, 38766, 45582, 53179, 54249, 58149, 58422, 68373, 71994, 83993, 87633, 98761, 106358, 107991, 108498, 116298, 126581, 136746, 159537, 162747, 167986, 175266, 197522, 215982, 251979, 253162, 296283, 319074, 325494, 379743, 478611, 503958, 592566, 691327, 755937, 759486, 888849, 957222, 1139229, 1283893, 1382654, 1511874, 1777698, 2073981, 2278458, 2567786, 3851679, 4147962, 6221943, 7703358, 8987251, 11555037, 12443886, 17974502, 23110074, 26961753, 53923506, 80885259, 161770518]

約数ペア:

[(1, 161770518), (2, 80885259), (3, 53923506), (6, 26961753), (7, 23110074), (9, 17974502), (13, 12443886), (14, 11555037), (18, 8987251), (21, 7703358), (26, 6221943), (39, 4147962), (42, 3851679), (63, 2567786), (71, 2278458), (78, 2073981), (91, 1777698), (107, 1511874), (117, 1382654), (126, 1283893), (142, 1139229), (169, 957222), (182, 888849), (213, 759486), (214, 755937), (234, 691327), (273, 592566), (321, 503958), (338, 478611), (426, 379743), (497, 325494), (507, 319074), (546, 296283), (639, 253162), (642, 251979), (749, 215982), (819, 197522), (923, 175266), (963, 167986), (994, 162747), (1014, 159537), (1183, 136746), (1278, 126581), (1391, 116298), (1491, 108498), (1498, 107991), (1521, 106358), (1638, 98761), (1846, 87633), (1926, 83993), (2247, 71994), (2366, 68373), (2769, 58422), (2782, 58149), (2982, 54249), (3042, 53179), (3549, 45582), (4173, 38766), (4473, 36166), (4494, 35997), (5538, 29211), (6461, 25038), (6741, 23998), (7098, 22791), (7597, 21294), (8307, 19474), (8346, 19383), (8946, 18083), (9737, 16614), (10647, 15194), (11999, 13482), (12519, 12922)]